Connecting to an AC outlet
Turning the power on
Turning the power off
Using the BLUETOOTH standby function
Charging USB devices such as smartphones
Auto power off function
Making connections
BLUETOOTH
How to make a wireless connection with BLUETOOTH devices
Pairing and connecting with a BLUETOOTH device
Connecting with a paired BLUETOOTH device
Connecting with an NFC-compatible device by one touch (NFC)
Disconnecting the NFC-compatible device by one touch (NFC)
Switching devices by one touch (NFC)
Portable audio device, etc. (AUDIO IN)
Connecting to a portable audio device, etc.
Listening to music
BLUETOOTH device
Listening to music of a device via BLUETOOTH connection
Selecting the wireless playback quality of the speaker
Terminating the BLUETOOTH connection (After use)
Page 15
Portable audio device, etc. (AUDIO IN)
Listening to music of a portable audio device, etc.
11
Surround effect
Enjoying surround effects
Phone calls
Phone calls
Receiving a call
Making a call
Terminating the BLUETOOTH connection (After use)
Button functions for a phone call
Making a call while playing back music (Multi point connection)
Information
About the indicators
About the indicators
Notes on use
Precautions
Notes on charging
What is BLUETOOTH wireless technology?
What is LDAC ?
Trademarks
Trademarks
Support website
Customer support websites
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 16
Help Guide
12
List of Topics
Personal Audio System
SRS-X55
Troubleshooting
Troubleshooting
Troubleshooting
What can I do to solve a problem?
Speaker
Power supply
Unable to turn on the speaker or charge the built- in battery
Sound
No sound/Sound from only one speaker/Low sound level
Distorted sound/Humming or noise in the speaker output
BLUETOOTH
Pairing
Unable to pair the speaker with a BLUETOOTH device
One- touch connection (NFC)
Unable to connect the speaker to a BLUETOOTH device with One- touch connection (NFC)
Phone calls
No voice/Low voice from callers
Additional information
Reset
Using the RESET button
Initializing the speaker
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 17
Help Guide
13
How to Use
Personal Audio System
SRS-X55
Overview
What you can do with the speaker
Introduction to the main features
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 18
Help Guide
14
How to Use
Personal Audio System
SRS-X55
Parts and controls
Parts and controls
Names of buttons, connections and indicators on the speaker.
Copyright 2015 Sony Corporation
4-568-287-11(1)
Page 19
Help Guide
15
How to Use
Personal Audio System
SRS-X55
Included items
Checking the included items
Check that all items are packed with the speaker before use.
Copyright 2015 Sony Corporation
4-568-287-11(1)
Page 20
Help Guide
16
How to Use
Personal Audio System
SRS-X55
Power source
Connecting to an AC outlet
You can charge the speaker from an AC outlet.
Turning the power on
You can turn on the speaker.
Turning the power off
You can turn off the speaker.
Using the BLUETOOTH standby function
The speaker turns on automatically by operating a BLUETOOTH device, and starts the BLUETOOTH connection.
Charging USB devices such as smartphones
You can charge a USB device such as a smartphone by connecting it to the speaker with a USB cable.
Auto power off function
The speaker turns off automatically if no operation is performed and no sound is input for a certain time.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 21
Help Guide
17
How to Use
Personal Audio System
SRS-X55
BLUETOOTH
How to make a wireless connection with BLUETOOTH devices
The overview of pairing and BLUETOOTH connection with BLUETOOTH device
Pairing and connecting with a BLUETOOTH device
You can register (pair) a BLUETOOTH device and the speaker with each other, and make a BLUETOOTH connection.
Connecting with a paired BLUETOOTH device
You can connect the speaker with a BLUETOOTH device that is already paired.
Connecting with an NFC-compatible device by one touch (NFC)
By touching the speaker with an NFC -compatible device, the speaker turns on automatically, then proceeds to pairing and
making a BLUETOOTH connection.
Disconnecting the NFC-compatible device by one touch (NFC)
You can disconnect the speaker from the connected device by touching the speaker with it.
Switching devices by one touch (NFC)
You can switch devices by touching a new device once to the speaker.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 22
Help Guide
18
How to Use
Personal Audio System
SRS-X55
Portable audio device, etc. (AUDIO IN)
Connecting to a portable audio device, etc.
You can connect a portable audio device, etc. using an audio cable (not supplied).
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 23
Help Guide
19
How to Use
Personal Audio System
SRS-X55
BLUETOOTH device
Listening to music of a device via BLUETOOTH connection
You can enjoy listening to music of your BLUETOOTH device wirelessly via BLUETOOTH connection.
Selecting the wireless playback quality of the speaker
You can select the wireless playback quality of the speaker.
Terminating the BLUETOOTH connection (After use)
After use, terminate the BLUETOOTH connection between the speaker and the BLUETOOTH device.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 24
Help Guide
20
How to Use
Personal Audio System
SRS-X55
Portable audio device, etc. (AUDIO IN)
Listening to music of a portable audio device, etc.
You can enjoy music of a portable audio device, etc. connected to the AUDIO IN jack.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 25
Help Guide
21
How to Use
Personal Audio System
SRS-X55
Surround effect
Enjoying surround effects
You can enjoy music with surround effects.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 26
Help Guide
22
How to Use
Personal Audio System
SRS-X55
Phone calls
Receiving a call
You can receive an incoming call to a BLUETOOTH mobile phone using the speaker with the hands-free function.
Making a call
You can make a call with a BLUETOOTH mobile phone using the speaker with the hands-free function.
Terminating the BLUETOOTH connection (After use)
After use, terminate the BLUETOOTH connection between the speaker and the BLUETOOTH device.
Button functions for a phone call
You can operate your BLUETOOTH mobile phone with the speaker via BLUETOOTH connection.
Making a call while playing back music (Multi point connection)
While listening to music from a BLUETOOTH music player, you can receive an incoming call to another BLUETOOTH mobile
phone.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 27
Help Guide
23
How to Use
Personal Audio System
SRS-X55
About the indicators
About the indicators
The indicators show the status of the speaker.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 28
Help Guide
24
How to Use
Personal Audio System
SRS-X55
Notes on use
Precautions
Precautions on safety and use, etc.
Notes on charging
Notes about the built-in battery of the speaker
What is BLUETOOTH wireless technology?
BLUETOOTH wireless technology is a short-range wireless technology that enables wireless data communication between
digital devices such as a computer and digital camera.
What is LDAC?
LDAC is an audio coding technology for "High Resolution (Hi -Res) Audio", developed by Sony.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 29
Help Guide
25
How to Use
Personal Audio System
SRS-X55
Trademarks
Trademarks
List of trademarks/registered trademarks
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 30
Help Guide
26
How to Use
Personal Audio System
SRS-X55
Support website
Customer support websites
URLs of the customer support websites
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 31
Help Guide
27
Troubleshooting
Personal Audio System
SRS-X55
Troubleshooting
What can I do to solve a problem?
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 32
Help Guide
28
Troubleshooting
Personal Audio System
SRS-X55
Power supply
Unable to turn on the speaker or charge the built-in battery
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 33
Help Guide
29
Troubleshooting
Personal Audio System
SRS-X55
Sound
No sound/Sound from only one speaker/Low sound level
Distorted sound/Humming or noise in the speaker output
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 34
Help Guide
30
Troubleshooting
Personal Audio System
SRS-X55
Pairing
Unable to pair the speaker with a BLUETOOTH device
Copyright 2015 Sony Corporation
4-568-287-11(1)
Page 35
Help Guide
31
Troubleshooting
Personal Audio System
SRS-X55
One-touch connection (NFC)
Unable to connect the speaker to a BLUETOOTH device with One-touch connection (NFC)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 36
Help Guide
32
Troubleshooting
Personal Audio System
SRS-X55
Phone calls
No voice/Low voice from callers
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 37
Help Guide
33
Troubleshooting
Personal Audio System
SRS-X55
Reset
Using the RESET button
Initializing the speaker
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 38
Help Guide
34
How to Use
Personal Audio System
SRS-X55
What you can do with the speaker
One-touch connection (NFC)
BLUETOOTH Ver. 3.0
Compatible BLUETOOTH profile*1: A2DP, AVRCP, HFP, HSP
By connecting the speaker with a smartphone via BLUETOOTH, you can talk hands-free using the built-in microphone
and speaker.
“Noise suppression” and “Echo cancellation” enable phone calls with high-quality sound.
Noise suppression: Noise picked up by the speaker is suppressed, so the caller will hear your voice with less noise.
Echo cancellation: By reducing sound from the speaker picked up by the speaker microphone, echoes generated by
the caller’s phone will be suppressed.
You can enjoy up to about 10 hours*2 of continuous wireless music playback with the built-in lithium ion rechargeable
battery.
BLUETOOTH standby function
External input jack: AUDIO IN
Charging the speaker by connecting the AC adaptor supplied
You can charge a USB device such as smartphone by connecting it to the DC OUT ONLY port (USB) of the speaker
via USB cable.
*1
BLUETOOTH standard profiles indicate the purpose of BLUETOOTH communication between devices.
*2
The battery life may vary depending on the ambient temperature or conditions of use. The method of estimating the battery life
has been changed since 2015.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 39
Help Guide
35
How to Use
Personal Audio System
SRS-X55
Parts and controls
Page 40
1. CHARGE indicator
36
2. VOL (volume) -/+ buttons
3. (power) button/indicator
4. SOUND button/indicator
5. (BLUETOOTH) PAIRING button/indicator
6. AUDIO IN button/indicator
7. (call) button
8. Microphone
9. N-mark
10. DC OUT ONLY port (USB)
11. RESET button
12. AUDIO IN jack
13. DC IN 15 V jack
Related Topic
About the indicators
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 41
Help Guide
37
How to Use
Personal Audio System
SRS-X55
Checking the included items
After opening the package, check that all items in the list below are included in the package.
If any items are missing, contact your dealer.
Personal audio system (SRS-X55)
AC adaptor
Startup Guide
Provides you with instructions on how to connect the speaker with BLUETOOTH devices and basic operations.
Reference Guide
Provides you with precautions and product specifications.
Warranty card (depending on your region/country)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 42
Help Guide
38
How to Use
Personal Audio System
SRS-X55
Connecting to an AC outlet
The speaker can be operated by connecting it to an AC outlet via AC adaptor (supplied) or built-in battery
(rechargeable).
Charge the battery before using the speaker for the first time.
1. Connect the AC adaptor (supplied) to the DC IN 15 V jack.
2. Plug the AC adaptor to an AC outlet.
Charging starts and the CHARGE indicator lights up in orange. Charging is completed in about four hours*1 and the
indicator turns off. Once the battery is fully charged, it will not be charged furthermore even if the speaker is kept
connected to an AC outlet.
*1
Time that is required to charge the empty battery to its full capacity.
Battery life (when using the BLUETOOTH connection)
About 10 hours*2.
The time stated above may vary depending on ambient temperature or conditions of use.
*2
The method of estimating the battery life has been changed since 2015.
When the battery is running low
Page 43
When the CHARGE indicator flashes slowly in orange, the battery is running low and needs to be charged. In this
state, the speaker cannot supply power to other devices.
39
If the CHARGE indicator flashes three times in orange and turns off when you turn on the speaker, the battery is
empty and needs to be charged.
Note
When you switch the power source between an AC outlet and battery by connecting/disconnecting the AC adaptor,
the speaker may stop sound output for a short while. This is not a malfunction.
The maximum power output will be lower when the AC adaptor is disconnected from an AC outlet.
In an extremely cold or hot environment, charging stops for safety. Try to charge the battery again within the operating
temperature of between 5 °C and 35 °C (41 °F and 95 °F).
Even if you do not intend to use the speaker for a long time, charge the battery to its full capacity once every six
months to maintain its performance.
Related Topic
Turning the power on
Notes on charging
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 44
Help Guide
40
How to Use
Personal Audio System
SRS-X55
Turning the power on
1. Press the (power) button.
The (power) indicator lights up in green.
Note
If the CHARGE indicator flashes three times in orange and turns off when you turn on the speaker, the battery is
empty and needs to be charged.
When the CHARGE indicator flashes slowly in orange, the battery is running low and needs to be charged. In this
state, the speaker cannot supply power to other devices.
Related Topic
Turning the power off
Connecting to an AC outlet
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 45
Help Guide
41
How to Use
Personal Audio System
SRS-X55
Turning the power off
1. Press the (power) button.
The (power) indicator turns off.
Hint
When you turn off the speaker while the BLUETOOTH standby function is on, the (power) indicator lights up in
orange and the speaker enters the BLUETOOTH standby mode.
Related Topic
Auto power off function
Using the BLUETOOTH standby function
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 46
Help Guide
42
How to Use
Personal Audio System
SRS-X55
Using the BLUETOOTH standby function
When the BLUETOOTH standby function is turned on, the speaker turns on automatically by operating a BLUETOOTH
device, and starts the BLUETOOTH connection.
Before operating the speaker, note the following:
The BLUETOOTH standby function can be set only when the speaker is connected to an AC outlet via the AC
adaptor. When the speaker is being powered by the built-in battery only, the BLUETOOTH standby function is not
available.
If pairing information is not stored in the speaker, such is the case when the speaker is used for the first time after
purchase, the speaker will not enter the BLUETOOTH standby mode.
1. Connect the speaker to the AC outlet.
2. Turn on the speaker.
The
(power) indicator lights up in green.
3. Press and hold the (power) button over four seconds until the (power) indicator lights up in orange.
The speaker turns off and enters the BLUETOOTH standby mode.
When the speaker is accessed by a BLUETOOTH device, the speaker turns on automatically and starts the
BLUETOOTH connection.
To turn off the BLUETOOTH standby function
Perform step 1 to 2 above again and press and hold the (power) button over four seconds until the (power)
indicator turns off. The BLUETOOTH standby function is turned off and the speaker will turn off.
Hint
The (power) indicator lights up in orange while the speaker is turned off when the BLUETOOTH standby function
is activated.
Page 47
Related Topic
43
Connecting to an AC outlet
Turning the power on
How to make a wireless connection with BLUETOOTH devices
About the indicators
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 48
Help Guide
44
How to Use
Personal Audio System
SRS-X55
Charging USB devices such as smartphones
You can charge a USB device, such as a smartphone, by connecting it to the speaker with a USB cable (not supplied).
Even if the speaker is not connected to an AC outlet, its built-in battery can supply power to a USB device.
1. Connect a USB device such as a smartphone to the DC OUT ONLY port (USB) using a USB cable (not supplied).
When you connect the speaker to an AC outlet via the AC adaptor (supplied), the connected USB device starts to
be charged automatically.
If the speaker is being powered by the built -in battery only, proceed to step 2.
2. Turn on the speaker.
The (power) indicator lights up in green and the USB device starts to be charged.
Note
If the speaker is being powered by the built -in battery only, charging of the connected USB device will stop when the
speaker turns off.
When the CHARGE indicator flashes slowly in orange, the battery is running low and needs to be charged. In this
state, the speaker cannot supply power to other devices.
Data communication is not available with a USB cable.
Page 49
Related Topic
45
Connecting to an AC outlet
Turning the power on
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 50
Help Guide
46
How to Use
Personal Audio System
SRS-X55
Auto power off function
If the speaker satisfies the following conditions for a certain time, it turns off automatically.
When the speaker is in BLUETOOTH mode
No operation on the speaker.
No BLUETOOTH connection has been established between the speaker and a smartphone or mobile phone via
HFP/HSP.
No music (sound) is played when the speaker is connected to a BLUETOOTH device.
When the speaker is in AUDIO IN mode
No operation on the speaker.
No music (sound) is played on an audio device connected to the AUDIO IN jack or the music (sound) of an audio
device connected to the AUDIO IN jack is too small.
Note
The speaker turns off automatically if it satisfies the conditions above for a certain time even if the speaker is charging
a USB device that is connected to the DC OUT ONLY port (USB). If the speaker is being powered by the built-in
battery only, charging will stop when the speaker turns off.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 51
Help Guide
47
How to Use
Personal Audio System
SRS-X55
How to make a wireless connection with BLUETOOTH devices
You can enjoy music and hands-free calling with the speaker wirelessly by using your device’s BLUETOOTH function.
Before operating the speaker, be sure to do the following:
Place the BLUETOOTH device within 1 m (3 ft) of the speaker.
Connect the speaker to an AC outlet or charge the battery sufficiently.
Stop playback on a BLUETOOTH device to avoid sudden loud sound output from the speaker.
Prepare the operating instructions supplied with the BLUETOOTH device for reference.
Pairing the speaker with a BLUETOOTH device
Pairing is the process required to mutually register the information on BLUETOOTH devices to be connected wirelessly.
It is necessary to pair a device with the speaker to be able to make a BLUETOOTH connection for the first time.
Select your situation from the following two connecting patterns.
Pairing and connecting with a BLUETOOTH device
Connecting with an NFC -compatible device by one touch (NFC)
Connecting the speaker with the paired device
Once the BLUETOOTH devices are paired, there is no need to pair them again. To connect a device already paired,
refer to the following topic.
Connecting with a paired BLUETOOTH device
Connecting the speaker with an NFC - compatible device by one touch (NFC)
By touching the speaker with an NFC-compatible device such as a smartphone or Walkman,etc., the speaker is turned
on automatically and then proceeds to pairing and making a BLUETOOTH connection. For details, refer to the following
topics.
Connecting with an NFC -compatible device by one touch (NFC)
Disconnecting the NFC-compatible device by one touch (NFC)
Switching devices by one touch (NFC)
Compatible smartphones
NFC-compatible smartphones with Android 2.3.3 or later installed
Compatible Walkman models
NFC-compatible Walkman models*
*
Even if your Walkman is compatible with the NFC function, it may not be able to make a BLUETOOTH connection with the
Page 52
speaker by one touch. For details on the compatible models, refer to the operating instructions supplied with your Walkman.
NFC
48
NFC (Near Field Communication) is a technology enabling short-range wireless communication between various
devices, such as smartphones and IC tags.
Thanks to the NFC function, data communication - for example, BLUETOOTH pairing - can be achieved easily by simply
touching NFC-compatible devices together (i.e., at the N-mark symbol or location designated on each device).
Note
Once the BLUETOOTH devices are paired, there is no need to pair them again, except in the following cases:
Pairing information has been deleted after repair, etc.
The speaker is already paired with eight devices and another device is to be paired.
The speaker can be paired with up to eight devices. If a new device is paired after eight devices have already been paired,
the paired device with the oldest connection time is replaced by the new one.
When the pairing information of the speaker has been deleted from the BLUETOOTH device.
When the speaker is initialized, all pairing information is deleted.
The speaker can be paired with multiple devices, but can only play music from one paired device at a time.
Related Topic
Pairing and connecting with a BLUETOOTH device
Connecting with a paired BLUETOOTH device
Connecting with an NFC-compatible device by one touch (NFC)
Disconnecting the NFC-compatible device by one touch (NFC)
Switching devices by one touch (NFC)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 53
Help Guide
49
How to Use
Personal Audio System
SRS-X55
Pairing and connecting with a BLUETOOTH device
The speaker can be paired with up to eight BLUETOOTH devices.
When pairing with two or more BLUETOOTH devices, perform the following pairing procedure for each device.
Before operating the speaker, be sure to do the following:
Place the BLUETOOTH device within 1 m (3 ft) of the speaker.
Connect the speaker to the AC outlet or charge the battery sufficiently.
Stop playback on a BLUETOOTH device to avoid sudden loud sound output from the speaker.
Prepare the operating instructions supplied with the BLUETOOTH device for reference.
1. Turn on the speaker.
The
(power) indicator lights up in green.
2. Tap the (BLUETOOTH) PAIRING button.
The (BLUETOOTH) indicator begins to flash in white.
When you turn on the speaker for the first time after purchase, the (BLUETOOTH) indicator will begin to flash
quickly in white and the speaker enters pairing mode automatically by tapping the (BLUETOOTH)
PAIRING button. Proceed to step 4.
When you tap the (BLUETOOTH) PAIRING button, the speaker tries to make a BLUETOOTH connection
with the last connected BLUETOOTH device. If the device is nearby and its BLUETOOTH function is on, the
BLUETOOTH connection is established automatically and the (BLUETOOTH) indicator stays lit. When you
want to connect another BLUETOOTH device, terminate the current BLUETOOTH connection by operating the
currently connected BLUETOOTH device.
3. Tap and hold the (BLUETOOTH) PAIRING button until beeps are heard and the (BLUETOOTH)
indicator begins to flash quickly in white.
The speaker enters pairing mode.
Page 54
4. Perform the pairing procedure on the BLUETOOTH device to detect the speaker.
50
When a list of detected devices appears on the display of the BLUETOOTH device, select “SRS-X55.”
If a passkey* is required on the display of the BLUETOOTH device, enter “0000.”
*
A passkey may be called “Passcode”, “PIN code”, “PIN number” or “Password.”
5. Make the BLUETOOTH connection from the BLUETOOTH device.
When the BLUETOOTH connection is established, the (BLUETOOTH) indicator stays lit.
If the BLUETOOTH connection is not established, repeat from step 3.
Hint
For details on operating a BLUETOOTH device, refer to the operating instructions supplied with the BLUETOOTH
device.
Note
The pairing mode of the speaker is released after about 5 minutes and the (BLUETOOTH) indicator flashes
slowly. However, when pairing information is not stored in the speaker, such as at the factory settings, the pairing
mode is not released. If the pairing mode is released before finishing the process, repeat from step 3.
When pairing with a BLUETOOTH device that cannot display a list of detected devices or that has no display, you
may be able to pair the device by setting both the speaker and the BLUETOOTH device to pairing mode. At this time,
if a passkey is set besides “0000” on the BLUETOOTH device, pairing cannot be done with the speaker.
Once the BLUETOOTH devices are paired, there is no need to pair them again, except in the following cases:
Pairing information has been deleted after repair, etc.
The speaker is already paired with eight devices and another device is to be paired.
The speaker can be paired with up to eight devices. If a new device is paired after eight devices have already been paired,
the paired device with the oldest connection time is replaced by the new one.
When the pairing information of the speaker has been deleted from the BLUETOOTH device.
When the speaker is initialized, all the pairing information is deleted.
The speaker can be paired with multiple devices, but can only play music from one paired device at a time.
Page 55
Related Topic
51
Connecting with a paired BLUETOOTH device
Listening to music of a device via BLUETOOTH connection
Terminating the BLUETOOTH connection (After use)
Copyright 2015 Sony Corporation
4-568-287-11(1)
Page 56
Help Guide
52
How to Use
Personal Audio System
SRS-X55
Connecting with a paired BLUETOOTH device
Note
Stop playback on a BLUETOOTH device beforehand to avoid sudden loud sound output from the speaker.
1. Turn on the speaker.
The
(power) indicator lights up in green.
2. Tap the (BLUETOOTH) PAIRING button.
The (BLUETOOTH) indicator begins to flash in white.
When you tap the (BLUETOOTH) PAIRING button, the speaker tries to make the BLUETOOTH connection
with the last connected BLUETOOTH device. If the device is nearby and its BLUETOOTH function is on, the
BLUETOOTH connection is established automatically and the (BLUETOOTH) indicator stays lit. When you want
to connect another BLUETOOTH device, terminate the current BLUETOOTH connection by operating the currently
connected BLUETOOTH device.
3. Make the BLUETOOTH connection from the BLUETOOTH device.
When the BLUETOOTH connection is established, the (BLUETOOTH) indicator stays lit.
Hint
Page 57
When the BLUETOOTH standby function is turned on, the speaker turns on automatically by operating a
53
BLUETOOTH device, and starts the BLUETOOTH connection.
Note
When the speaker made a connection automatically with the last connected BLUETOOTH device, the BLUETOOTH
function may not work properly. In this case, terminate the BLUETOOTH connection by operating the connected
BLUETOOTH device and reestablish a connection.
Related Topic
Pairing and connecting with a BLUETOOTH device
Listening to music of a device via BLUETOOTH connection
Terminating the BLUETOOTH connection (After use)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 58
Help Guide
54
How to Use
Personal Audio System
SRS-X55
Connecting with an NFC-compatible device by one touch (NFC)
By touching the speaker with an NFC-compatible device such as a smartphone or Walkman, etc., the speaker turns on
automatically, then proceeds to pairing and BLUETOOTH connection.
Compatible smartphones
NFC-compatible smartphones with Android 2.3.3 or later installed
Compatible Walkman models
NFC-compatible Walkman models
*1
Even if your Walkman is compatible with the NFC function, it may not be able to make a BLUETOOTH connection with the
speaker by one touch. For details on the compatible models, refer to the operating instructions supplied with your Walkman.
*1
NFC
NFC (Near Field Communication) is a technology enabling short-range wireless communication between various
devices, such as smartphones and IC tags.
Thanks to the NFC function, data communication - for example, BLUETOOTH pairing - can be achieved easily by simply
touching NFC-compatible devices together (i.e., at the N-mark symbol or location designated on each device).
Note
Stop playback on a BLUETOOTH device beforehand to avoid sudden loud sound output from the speaker.
1. Set the NFC function of the device to on.
For details, refer to the operating instructions supplied with the device.
If your smartphone OS is Android 2.3.3 or later, and less than Android 4.1:
proceed to step 2.
If your smartphone OS is Android 4.1 or later: proceed to step 4.
NFC-compatible Walkman models*2: proceed to step 4.
*2
The procedures for the NFC settings may vary depending on Walkman models. For details, refer to the operating
instructions supplied with your Walkman.
2. Download and install the app “NFC Easy Connect” on the smartphone.
“NFC Easy Connect” is a free Android app you can download from Google Play.
Download the app by searching for “NFC Easy Connect ” or access it by using the following two-dimensional
code. A fee may be charged to download the app.
To download via the two-dimensional code, a two-dimensional code reader app is required.
Page 59
Access the following Web site to search for the app:
The app may not be downloadable in some countries/regions.
3. Start “NFC Easy Connect ” on the smartphone.
Make sure that the app screen is displayed.
4. Touch the speaker with the device.
Unlock the screen of the device beforehand.
Keep touching the device on the N marked part of the speaker until the device responds.
If the speaker is off, it will turn on when the device touches it.
Follow the on-screen instructions to establish the connection.
When the BLUETOOTH connection is established, (BLUETOOTH) indicator stays lit.
To disconnect, touch the speaker with the device again.
Hint
If you cannot connect the speaker, try the following.
Page 60
Start the app on the device and move the device slowly over the N marked part of the speaker.
56
If the device is in a case, remove the case.
Make sure that the app screen is displayed on the device.
If you touch a device on the speaker, the device terminates the BLUETOOTH connection with the current device
(NFC- compatible headset, etc.), and connects with the speaker (One-touch connection switching).
Note
If your smartphone is a type that goes into standby mode in response to magnetic force, it may not be able to
connected by NFC.
Related Topic
Disconnecting the NFC-compatible device by one touch (NFC)
Switching devices by one touch (NFC)
Listening to music of a device via BLUETOOTH connection
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 61
Help Guide
57
How to Use
Personal Audio System
SRS-X55
Disconnecting the NFC-compatible device by one touch (NFC)
You can disconnect the speaker from the connected NFC-compatible device such as a smartphone or Walkman, etc. by
touching the speaker with it.
1. Touch the device on the N marked part of the speaker.
Hint
After the speaker is disconnected from the device by one touch, if no operation is performed and no sound is input for
a certain time, the speaker turns off automatically by the auto power off function.
If you cannot disconnect the speaker, try the following.
Start the app on the device, and move the device slowly over the N marked part of the speaker.
If the device is in a case, remove the case.
Make sure that the app screen is displayed on the device.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 62
Help Guide
58
How to Use
Personal Audio System
SRS-X55
Switching devices by one touch (NFC)
If you move an NFC- compatible device over the N marked part of the speaker while the speaker has been connected
with the other BLUETOOTH device, the speaker disconnects from the BLUETOOTH device, then connects with the
NFC-compatible device that was just touched. However, if you are talking on a BLUETOOTH mobile phone connected
to the speaker, you cannot switch the BLUETOOTH connection by one touch.
When you touch an NFC-compatible device that has been connected with the speaker via the BLUETOOTH
connection on another NFC-compatible BLUETOOTH headset or BLUETOOTH speaker, the NFC-compatible device
disconnects from the speaker and connects with the BLUETOOTH device it just touched.
If you cannot switch devices, try the following.
Start the app on the NFC-compatible device, and move the NFC- compatible device slowly over the N marked part of the
speaker.
If the NFC- compatible device is in a case, remove the case.
Make sure that the app screen is displayed on the NFC -compatible device.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 63
Help Guide
59
How to Use
Personal Audio System
SRS-X55
Connecting to a portable audio device, etc.
Be sure to turn off the power of the device before making any connections.
1. Connect the device to the AUDIO IN jack using an audio cable (not supplied).
Hint
For connection, use the cable with a stereo mini plug at both ends.
If you use a cable with resistance, the sound may be lower or may not be output.
Related Topic
Listening to music of a portable audio device, etc.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 64
Help Guide
60
How to Use
Personal Audio System
SRS-X55
Listening to music of a device via BLUETOOTH connection
You can enjoy listening to music of a BLUETOOTH device and operate it by the speaker via BLUETOOTH connection if
it supports the following BLUETOOTH profiles.
A2DP (Advanced Audio Distribution Profile)
Enables you to enjoy high-quality audio contents wirelessly.
AVRCP (Audio Video Remote Control Profile)
Enables you to adjust the volume of a BLUETOOTH device.
Operations may vary depending on the BLUETOOTH device. Refer also to the operating instructions supplied with your
BLUETOOTH device.
Note
Make sure beforehand that the volume on a BLUETOOTH device is set to a moderate level to avoid sudden loud
sound output from the speaker.
1. Connect the speaker with the BLUETOOTH device.
The
(BLUETOOTH) indicator lights up in white when the BLUETOOTH connection is established.
2. Start playback on the BLUETOOTH device.
3. Adjust the volume by tapping the VOL (volume) –/+ buttons on the speaker or operating the BLUETOOTH device.
When you tap the VOL (volume) –/+ buttons on the speaker or adjust the volume on the BLUETOOTH device, the
(power) indicator flashes once in green.
Page 65
Hint
61
Depending on the BLUETOOTH device, it may be necessary to adjust the volume or set the audio output setting on
the connected device.
When you set the volume to the maximum or minimum, the (power) indicator flashes three times.
Depending on the BLUETOOTH device, you may not be able to adjust the volume of the speaker by the connected
device.
Note
If the communication condition is poor, the BLUETOOTH device may react incorrectly against the operations on the
speaker.
Related Topic
How to make a wireless connection with BLUETOOTH devices
Terminating the BLUETOOTH connection (After use)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 66
Help Guide
62
How to Use
Personal Audio System
SRS-X55
Selecting the wireless playback quality of the speaker
The “Priority on sound quality” and “Priority on stable connection” modes are available as options for selecting the
wireless playback quality of the speaker. “Priority on sound quality” enables you to playback, not only SBC, but also AAC
and LDAC so that you can enjoy high quality sound via BLUETOOTH, whereas “Priority on stable connection” provides
you more stable wireless playback. “Priority on sound quality” is the default setting.
Supported Codecs
Priority on sound quality: AAC or LDAC, SBC (Default setting)
Priority on stable connection: SBC
1. Connect the speaker to an AC outlet via AC adaptor (supplied).
Note
Do not turn on the speaker.
2. While holding the VOL (volume) + button, press the
(power) button until the (BLUETOOTH) indicator
flashes white.
When the setting is changed to the "Priority on stable connection" mode, the (BLUETOOTH) indicator flashes
three times in white.
When the setting is changed to the "Priority on sound quality" mode, the (BLUETOOTH) indicator flashes twice
in white.
Note
Communication may become unstable in the "Priority on sound quality" mode, depending on the setting of your
BLUETOOTH device and ambient conditions. In this case, change the speaker to the “Priority on stable connection”
mode by performing steps 1 and 2 above.
Page 67
Related Topic
63
Using the BLUETOOTH standby function
What is LDAC ?
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 68
Help Guide
64
How to Use
Personal Audio System
SRS-X55
Terminating the BLUETOOTH connection (After use)
When you finish playing music with the BLUETOOTH device, perform any of the following operations to terminate the
BLUETOOTH connection.
Turn off the BLUETOOTH function on the BLUETOOTH device. For details, refer to the operating instructions supplied
with the device.
Turn off the BLUETOOTH device.
Turn off the speaker.
Touch the NFC-compatible device on the speaker again (if your device has the NFC function).
Switch the function of the speaker to AUDIO IN mode by tapping the AUDIO IN button.
Hint
The speaker turns off automatically by the auto power off function when the speaker satisfies the following conditions,
and the BLUETOOTH connection is terminated.
No operation on the speaker.
No BLUETOOTH connection has been established between the speaker and a smartphone or mobile via HFP/HSP.
No music (sound) is played when the speaker is connected to a BLUETOOTH device.
When you finish playing music, the BLUETOOTH connection may terminate automatically depending on the
BLUETOOTH device.
To disconnect the smartphone by one touch (NFC), the app may need to be running on the smartphone depending on
the smartphone.
Related Topic
Turning the power off
Auto power off function
Disconnecting the NFC-compatible device by one touch (NFC)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 69
Help Guide
65
How to Use
Personal Audio System
SRS-X55
Listening to music of a portable audio device, etc.
You can use the speaker as an ordinary wired speaker system by connecting a portable audio device, etc., using an
audio cable (not supplied).
1. Connect the speaker to the device using an audio cable.
For connection, use the cable that has a stereo mini plug at both ends.
2. Turn on the speaker.
The (power) indicator lights up in green.
3. Tap the AUDIO IN button.
The AUDIO IN indicator lights up in white and the AUDIO IN function turns on.
4. Turn on the connected device.
5. Start playback on the connected device and adjust the volume to a moderate level.
6. Tap the VOL (volume) –/+ buttons to adjust the volume.
When you tap the VOL (volume) –/+ buttons, the (power) indicator flashes once in green.
Page 70
When you set the volume to the maximum or minimum, the (power) indicator flashes three times.
66
Note
When the AUDIO IN function is turned on while the speaker and the BLUETOOTH device have been connected via
BLUETOOTH, the BLUETOOTH connection will be disconnected.
Related Topic
Connecting to a portable audio device, etc.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 71
Help Guide
67
How to Use
Personal Audio System
SRS-X55
Enjoying surround effects
You can select the surround effects with the SOUND button.
1. Tap the SOUND button to select the surround effect.
The SOUND indicator shows the current surround effect setting. Each time you tap the SOUND button, the selected
effect switches.
Indications of the SOUND indicator
Off
You can enjoy the ClearAudio+ mode (Sony-recommended sound quality). This mode is set as the default setting.
Lights up (white)
You can enjoy the surround effect (High).
Hint
The current sound setting is retained when the speaker is turned off.
Note
Depending on the music, the surround effects may not be so noticeable.
Related Topic
Listening to music of a device via BLUETOOTH connection
Listening to music of a portable audio device, etc.
Page 72
Help Guide
68
How to Use
Personal Audio System
SRS-X55
Receiving a call
You can enjoy hands-free calls with a BLUETOOTH mobile phone that supports the BLUETOOTH profile HFP (Handsfree Profile) or HSP (Headset Profile) via BLUETOOTH connection.
If your BLUETOOTH mobile phone supports both HFP and HSP, set it to HFP.
Operations may vary depending on the BLUETOOTH mobile phone. Refer to the operating instructions supplied with
your mobile phone.
About ring tones
When an incoming call arrives, a ring tone will be heard via the speaker.
The ring tone varies in the following ways, depending on your BLUETOOTH mobile phone.
Ring tone set on the speaker
Ring tone set on the BLUETOOTH mobile phone
Ring tone set on the BLUETOOTH mobile phone only for a BLUETOOTH connection
1. Connect the speaker with a BLUETOOTH mobile phone.
The
2. Press the (call) button when a call is received.
Talk into the microphone of the speaker.
When an incoming call arrives, playback pauses and a ring tone is heard from the speaker.
(BLUETOOTH) indicator lights up in white when the BLUETOOTH connection is established.
Page 73
If no ring tone is heard via the speaker
69
The speaker may not be connected with a BLUETOOTH mobile phone with HFP or HSP. Check the connection
status on the BLUETOOTH mobile phone.
Switch the call device to the speaker by pressing and holding the (call) button for about two seconds.
3. Adjust the volume by tapping the VOL (volume) –/+ buttons on the speaker or operating the BLUETOOTH mobile
phone.
When you tap the VOL (volume) –/+ buttons on the speaker or adjust the volume on the BLUETOOTH mobile
phone, the
(power) indicator flashes once in green.
When you set the volume to the maximum or minimum, the (power) indicator flashes three times in green.
4. To end a call, press the (call) button.
If you were listening to music before the call, playback will resume when the call ends.
If you end a call by operating the BLUETOOTH mobile phone, playback will also resume when the call ends if you
were listening to music before the call.
Hint
Some BLUETOOTH mobile phones have handset use priority when receiving a call. In the case of the HFP or HSP
connection, switch the call device to the speaker by pressing and holding the (call) button for about two seconds
or operating your BLUETOOTH mobile phone.
The volume of music playback and calling is set independently in the speaker.
If the caller cannot hear or can barely hear your voice, talk more directly into the microphone of the speaker.
Note
The sound is output from the right speaker only during a call.
Depending on the BLUETOOTH mobile phone, playback may not pause when an incoming call arrives.
Page 74
Use a BLUETOOTH mobile phone at least 50 cm away from the speaker. Noise may result if the speaker and the
BLUETOOTH mobile phone are too close.
70
Related Topic
How to make a wireless connection with BLUETOOTH devices
Terminating the BLUETOOTH connection (After use)
Making a call
Button functions for a phone call
Making a call while playing back music (Multi point connection)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 75
Help Guide
71
How to Use
Personal Audio System
SRS-X55
Making a call
You can enjoy hands-free calls with a BLUETOOTH mobile phone that supports the BLUETOOTH profile HFP (Handsfree Profile) or HSP (Headset Profile) via BLUETOOTH connection.
If your BLUETOOTH mobile phone supports both HFP and HSP, set it to HFP.
Operations may vary depending on the BLUETOOTH mobile phone. Refer to the operating instructions supplied with
your mobile phone.
1. Connect the speaker with a BLUETOOTH mobile phone.
The
(BLUETOOTH) indicator lights up in white when the BLUETOOTH connection is established.
2. Operate the BLUETOOTH mobile phone to make a call.
When you make a call, playback pauses and the dial tone is heard from the speaker. When the receiver takes the
call, talk into the microphone of the speaker.
If no dial tone is heard via the speaker
The speaker may not be connected with a BLUETOOTH mobile phone with HFP or HSP. Check the connection
status on the BLUETOOTH mobile phone.
Switch the call device to the speaker by pressing and holding the (call) button for about two seconds.
Page 76
3. Adjust the volume by tapping the VOL (volume) –/+ buttons on the speaker or operating the BLUETOOTH mobile
72
phone.
When you tap the VOL (volume) –/+ buttons on the speaker or adjust the volume on the BLUETOOTH mobile
phone, the (power) indicator flashes once in green.
When you set the volume to the maximum or minimum, the (power) indicator flashes three times in green.
4. To end a call, press the (call) button.
If you were listening to music before the call, playback will resume when the call ends.
If you end a call by operating the BLUETOOTH mobile phone, playback will also resume when the call ends if you
were listening to music before the call.
Hint
The volume of music playback and calling is set independently in the speaker.
If the caller cannot hear or can barely hear your voice, talk more directly into the microphone of the speaker.
Note
The sound is output from the right speaker only during a call.
Depending on the BLUETOOTH mobile phone, playback may not pause when making a call.
Use a BLUETOOTH mobile phone at least 50 cm away from the speaker. Noise may result if the speaker and the
BLUETOOTH mobile phone are too close.
Related Topic
How to make a wireless connection with BLUETOOTH devices
Terminating the BLUETOOTH connection (After use)
Receiving a call
Button functions for a phone call
Making a call while playing back music (Multi point connection)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 77
Help Guide
73
How to Use
Personal Audio System
SRS-X55
Button functions for a phone call
The available functions may vary depending on the profile supported by your BLUETOOTH mobile phone. Even if the
profile is the same, functions may vary depending on the device.
Refer to the operating instructions supplied with your BLUETOOTH mobile phone.
Standby
Press the (call) button once to start voice-dial (voice-dial compatible mobile phones only).
Press and hold the (call) button for about two seconds to redial the last-dialed phone number.
Outgoing call
Press the (call) button once to cancel an outgoing call.
Press and hold the (call) button for about two seconds to change the call device between the speaker and mobile
phone.
Incoming call
Press the (call) button once to answer a call.
Press and hold the (call) button for about two seconds to reject a call.
During call
Press the (call) button once to finish a call.
Press and hold the (call) button for about two seconds to change the call device between the speaker and mobile
phone.
Note
Depending on the smartphone, tablet device, or applications installed, the redial function may not work correctly.
Related Topic
Receiving a call
Making a call
4-568-287-11(1)
Page 78
Help Guide
74
How to Use
Personal Audio System
SRS-X55
Making a call while playing back music (Multi point connection)
Since the speaker is compatible with the multi point connection function, you can receive an incoming call to a
BLUETOOTH mobile phone connected to the speaker even while listening to music played from a BLUETOOTH music
player that is also connected to the speaker.
When making an outgoing call with the phone, or an incoming call arrives to the phone, playback pauses and the dial
tone or ring tone is heard from the speaker.
The multi point connection function is not available with one-touch connection (NFC).
The connection procedure varies depending on the BLUETOOTH device. Also, a connection may not be possible
depending on the combination of devices. Refer to the operating instructions supplied with your devices for
information on the connection procedure.
1. Connect the speaker with a BLUETOOTH music player with A2DP, and a BLUETOOTH mobile phone with HFP or
HSP.
The
Hint
(BLUETOOTH) indicator lights up in white when connection with either device is established.
To only make a call on a BLUETOOTH mobile phone that has a music playback function, select HFP or HSP on the
mobile phone, not A2DP.
Depending on the BLUETOOTH device, when you connect with HFP or HSP, an A2DP connection is also made. In
this case, you cannot connect the speaker with other music players.
Note
Page 79
To reconnect the speaker to the same two devices, repeat the connection procedure above.
75
Related Topic
How to make a wireless connection with BLUETOOTH devices
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 80
Help Guide
76
How to Use
Personal Audio System
SRS-X55
About the indicators
CHARGE indicator (orange)
Turns off
Charging of the speaker is completed.
Lights up (orange)
The speaker is being charged.
Flashes slowly (orange)
The built-in battery is running low and needs to be charged. In this state, the speaker cannot supply power to other
devices.
Flashes three times (orange) and turns off
If the CHARGE indicator flashes three times in orange and goes off when you turn on the speaker, the battery is empty
and needs to be charged.
Note
In an extremely cold or hot environment, charging stops for safety. Try to charge the battery again within the operating
temperature of between 5 °C and 35 °C (41 °F and 95 °F).
(power) indicator
Turns off
The speaker is turned off.
Lights up (green)
The speaker is turned on.
Lights up (orange)
The speaker is in the BLUETOOTH standby mode.
Flashes once (green)
Each time you tap the VOL (volume) –/+ button, the indicator flashes once.
Flashes three times (green)
The volume is set at the lowest or highest level.
AUDIO IN indicator
Lights up (white)
Page 81
The speaker is in the AUDIO IN mode.
(BLUETOOTH) PAIRING indicator
77
Lights up (white)
The speaker is connected to a BLUETOOTH device.
Flashes quickly (white)
The speaker enters the pairing mode.
Flashes slowly (white)
The speaker is searching for a BLUETOOTH device to connect to.
SOUND indicator
Turns off
You can enjoy the ClearAudio+ mode (Sony-recommended sound quality). This mode is set as the default setting.
Lights up (white)
You can enjoy the surround effect (High).
Related Topic
Parts and controls
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 82
Help Guide
78
How to Use
Personal Audio System
SRS-X55
Precautions
Note when using with a mobile phone
For details on operation of your mobile phone when receiving a telephone call while transmitting the sound using the
BLUETOOTH connection, refer to the operating instructions supplied with the mobile phone.
On safety
The nameplate and important information concerning safety are located on the bottom exterior of the speaker and on the
surface of the AC adaptor.
Before operating the speaker, be sure that the operating voltage of the speaker is identical with that of your local
power supply.
Where purchased: all countries/regions
Operating voltage: 100 V – 240 V AC, 50 Hz/60 Hz
Notes on the AC adaptor
When connecting or disconnecting the AC adaptor, turn off the speaker beforehand. Otherwise, it may cause a
malfunction.
Use only the supplied AC adaptor. To avoid damaging the speaker, do not use any other AC adaptor.
Polarity of the plug
Plug the AC adaptor into a nearby wall outlet (mains). In the case of a problem, unplug it from the wall outlet (mains)
immediately.
Do not install the AC adaptor in a confined space such as a bookcase or built -in cabinet.
To reduce the risk of fire or electric shock, do not expose the AC adaptor to drips or splashes of water. Also, do not
place objects filled with liquids, such as vases, on the AC adaptor.
On placement
Do not set the speaker in an inclined position.
Do not leave any objects susceptible to magnetism (cash cards, floppy disks with magnetic coding, etc.) near the
speaker.
Do not leave the speaker in a location near heat sources, in a place subject to direct sunlight, excessive dust,
moisture, rain or mechanical shock. This speaker is not water resistant.
Do not use the speaker in a car.
On operation
Page 83
Do not insert any small objects, etc., into the jacks or ventilation hole on the rear of the speaker. The speaker may
short out or malfunction.
79
Battery usage life may vary depending on the ambient temperature or conditions of use. For example, using the
speaker at a loud volume shortens the battery usage life.
On cleaning
Do not use alcohol, benzine, or thinner to clean the cabinet.
Others
Even if you do not intend to use the speaker for a long time, charge the battery to its full capacity once every six
months to maintain its performance.
If the speaker is not used for a long time, it may take longer to charge the battery.
If you have any questions or problems concerning the speaker that are not covered in this Help Guide, please consult
your nearest Sony dealer.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 84
Help Guide
80
How to Use
Personal Audio System
SRS-X55
Notes on charging
Caution
When the speaker detects a problem for the following cases while charging the battery, the CHARGE indicator (orange)
may turn off although charging is not completed.
Ambient temperature exceeds the range of 5 °C – 35 °C (41 °F – 95 °F).
There is a problem with the battery.
Note
Charging time varies depending on battery usage conditions.
Charge the speaker in an ambient temperature of between 5 °C and 35 °C (41 °F and 95 °F).
The speaker becomes warm during charging. This is not a malfunction.
If the speaker is not used for a long time, it may take longer to charge the battery.
Avoid exposure to rapid temperature change, direct sunlight, moisture, sand, dust, or mechanical shock. Also, never
leave the speaker in a car parked in the sun.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 85
Help Guide
81
How to Use
Personal Audio System
SRS-X55
What is BLUETOOTH wireless technology?
BLUETOOTH wireless technology is a short-range wireless technology that enables wireless data communication
between digital devices, such as a computer and digital camera. BLUETOOTH wireless technology operates within a
range of about 10 m (about 30 ft).
Connecting two devices as necessary is common, but some devices can be connected to multiple devices at the same
time.
You do not need to use a cable for connection, nor is it necessary for the devices to face one another (such is the case
with infrared technology). For example, you can use the device in a bag or pocket.
BLUETOOTH standard is an international standard supported by thousands of companies all over the world and
employed by various companies worldwide.
Maximum communication range
Maximum communication range may shorten under the following conditions.
There is an obstacle such as a person, metal, or wall between the speaker and BLUETOOTH device.
A wireless LAN device is in use near the speaker.
A microwave oven is in use near the speaker.
A device that generates electromagnetic radiation is in use near the speaker.
Interference from other devices
Because BLUETOOTH devices and wireless LAN (IEEE802.11b/g) use the same frequency, microwave interference
may occur and result in communication speed deterioration, noise, or invalid connection if the speaker is used near a
wireless LAN device. In such a case, perform the following.
Use the speaker at least 10 m (about 30 ft) away from the wireless LAN device.
If the speaker is used within 10 m (about 30 ft) of a wireless LAN device, turn off the wireless LAN device.
Interference to other devices
Microwaves emitted from a BLUETOOTH device may affect the operation of electronic medical devices. Turn off the
speaker and other BLUETOOTH devices in the following locations, as it may cause an accident.
where inflammable gas is present, in a hospital, train, airplane, or a gas station
near automatic doors or a fire alarm
Note
To be able to use the BLUETOOTH function, the BLUETOOTH device to be connected requires the same profile as
the speaker’s.
Note also that even if the same profile exists, devices may vary in function depending on their specifications.
Page 86
Due to the characteristic of BLUETOOTH wireless technology, the sound played on the speaker is slightly delayed
from the sound played on the BLUETOOTH device while talking on the telephone or listening to music.
82
This speaker supports security capabilities that comply with the BLUETOOTH standard to provide a secure connection
when the BLUETOOTH wireless technology is used, but security may not be enough depending on the setting. Be
careful when communicating using BLUETOOTH wireless technology.
We do not take any responsibility for the leakage of information during BLUETOOTH communication.
A device featuring the BLUETOOTH function is required to conform to the BLUETOOTH standard specified by
Bluetooth SIG and be authenticated. Even if the connected device conforms to the above mentioned BLUETOOTH
standard, some devices may not be connected or work correctly, depending on the features or specifications of the
device.
Noise or sound skips may occur depending on the BLUETOOTH device connected with the speaker, the
communication environment or the usage environment.
The device with a built- in radio or tuner cannot be connected to the speaker via BLUETOOTH since noise may occur
in broadcasts.
Locate the speaker farther away from a TV, radio or tuner, etc. since noise may occur in broadcasts.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 87
Help Guide
83
How to Use
Personal Audio System
SRS-X55
What is LDAC?
LDAC is an audio coding technology developed by Sony that enables the transmission of High-Resolution (Hi-Res)
Audio content, even over a BLUETOOTH connection. Unlike other BLUETOOTH compatible coding technologies such as
*1
SBC, it operates without any down-conversion of the Hi-Res Audio content
*2
than those other technologies to be transmitted over a BLUETOOTH wireless network with unprecedented sound
data
quality, by means of efficient coding and optimized packetization.
*1
excluding DSD format contents
*2
in comparison with SBC (Subband Coding) when the bitrate of 990 kbps (96/48 kHz) or 909 kbps (88.2/44.1kHz) is selected
Note
, and allows approximately three times more
Depending on the network environment, there may be an interruption at the high bitrate transmission.
Related Topic
Selecting the wireless playback quality of the speaker
Distorted sound/Humming or noise in the speaker output
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 88
Help Guide
84
How to Use
Personal Audio System
SRS-X55
Trademarks
SONY is a trademark of Sony Corporation.
The BLUETOOTH® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of
such marks by Sony Corporation is under license.
“DSEE” and are trademarks of Sony Corporation.
"S-Master" is a trademark of Sony Corporation.
ClearAudio+ and are trademarks of Sony Corporation.
LDAC and LDAC logo are trademarks of Sony Corporation.
The N-Mark is a trademark or registered trademark of NFC Forum, Inc. in the United States and in other countries.
Android™ and Google Play™ are trademarks of Google Inc.
iPhone, iPad and iPod are trademarks of Apple Inc., registered in the U.S. and other countries.
All other product names mentioned in this Help Guide may be the trademarks or registered trademarks of their
respective companies. Furthermore, ® and ™ are not mentioned in each case in this Help Guide.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 89
Help Guide
85
How to Use
Personal Audio System
SRS-X55
Customer support websites
Please access the following support home pages to get support information about your speaker:
For customers in the USA:
http://esupport.sony.com/
For customers in Canada:
http://esupport.sony.com/CA/
For customers in European countries:
http://www.sony.eu/support
For customers in Latin America:
http://www.sony-latin.com/
For customers in other countries/regions:
http://www.sony-asia.com/
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 90
Help Guide
86
Troubleshooting
Personal Audio System
SRS-X55
What can I do to solve a problem?
If the speaker does not function as expected, try the following steps to resolve the issue.
Find the symptoms of the issue in this Help Guide and try any corrective actions listed.
Connect the speaker to an AC outlet to charge the battery.
You may be able to resolve some issues by charging the battery.
Push the RESET button of the speaker.
Initialize the speaker.
This operation resets volume settings, etc., and deletes all pairing information.
Look up information on the issue on the customer support website.
If the operations above do not work, consult your nearest Sony dealer.
Related Topic
Customer support websites
Using the RESET button
Initializing the speaker
Connecting to an AC outlet
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 91
Help Guide
87
Troubleshooting
Personal Audio System
SRS-X55
Unable to turn on the speaker or charge the built-in battery
Charge the built -in battery.
Make sure the AC adaptor is firmly connected to the speaker and the AC outlet.
Related Topic
Turning the power on
About the indicators
Connecting to an AC outlet
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 92
Help Guide
88
Troubleshooting
Personal Audio System
SRS-X55
No sound/Sound from only one speaker/Low sound level
Check that both the speaker and the connected device are turned on.
Turn up the volume of the speaker and the connected device.
Check that the connected device is playing.
Check that both plugs of the audio cable (not supplied) are firmly inserted into the speaker and the connected device.
If you are connecting a personal computer to the speaker, make sure the audio output setting of the computer is set
for a BLUETOOTH device.
Check that the speaker has established BLUETOOTH connection with the BLUETOOTH device.
Pair the speaker and the BLUETOOTH device again.
If the device that is connected to the AUDIO IN jack is monaural, sound will only be output from the left speaker.
Related Topic
How to make a wireless connection with BLUETOOTH devices
Connecting to a portable audio device, etc.
Listening to music of a device via BLUETOOTH connection
Listening to music of a portable audio device, etc.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 93
Help Guide
89
Troubleshooting
Personal Audio System
SRS-X55
Distorted sound/Humming or noise in the speaker output
Turn down the volume of the connected device.
If the connected device has an equalizer function, set it to off.
Keep the speaker away from a microwave oven, Wi-Fi, etc.
Bring the speaker and the BLUETOOTH device closer together. Remove any obstacles between the speaker and the
BLUETOOTH device.
Switch the BLUETOOTH connection to A2DP by operating the BLUETOOTH device when HFP or HSP is set.
Charge the speaker if the CHARGE indicator is flashing in orange.
The device with a built- in radio or tuner cannot be connected to the speaker via BLUETOOTH since noise may occur
in broadcasts.
Locate the speaker farther away from a TV, radio or tuner, etc. since noise may occur in broadcasts.
There are some BLUETOOTH devices that can have the wireless playback quality changed. If your device is
compatible with this function, select a setting that prioritizes stable connection over sound quality. For details, refer to
the operating instructions supplied with the device.
Select "Priority on stable connection" for the wireless playback quality of the speaker.
Related Topic
Listening to music of a device via BLUETOOTH connection
About the indicators
Connecting to an AC outlet
Selecting the wireless playback quality of the speaker
Copyright 2015 Sony Corporation
4-568-287-11(1)
Page 94
Help Guide
90
Troubleshooting
Personal Audio System
SRS-X55
Unable to pair the speaker with a BLUETOOTH device
Bring the speaker and the BLUETOOTH device to within 1 m (3 ft) of each other.
If the (BLUETOOTH) indicator is not flashing quickly in white, tap and hold the (BLUETOOTH) PAIRING
button until the speaker beeps and the (BLUETOOTH) indicator starts flashing quickly in white.
Connect the speaker to an AC outlet or charge the battery of the speaker sufficiently.
Once the speaker is initialized, an iPhone/iPad/iPod may not be able to connect to the speaker. In this case, delete
pairing information on the iPhone/iPad/iPod then pair them again.
Related Topic
How to make a wireless connection with BLUETOOTH devices
About the indicators
Connecting to an AC outlet
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 95
Help Guide
91
Troubleshooting
Personal Audio System
SRS-X55
Unable to connect the speaker to a BLUETOOTH device with One-touch connection (NFC)
Keep the NFC-compatible device close to the speaker until the device reacts. If you fail to connect, move the device
slowly over the N marked part of the speaker.
Check that the NFC function of the device is set to on.
If the device is in a case, remove it.
NFC reception sensitivity varies depending on the device. If you repeatedly fail to connect the speaker with a device
by one touch, connect it to the speaker by on-screen operation.
Check that your device is compatible with NFC. Look up information on the issue on the customer support website.
Related Topic
Connecting with an NFC-compatible device by one touch (NFC)
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 96
Help Guide
92
Troubleshooting
Personal Audio System
SRS-X55
No voice/Low voice from callers
Check that both this speaker and the connected device are turned on.
Turn up the volume of the speaker and the connected device.
Check that output of the BLUETOOTH mobile phone is set for the speaker.
Select an HFP or HSP BLUETOOTH connection by operating the BLUETOOTH device.
Related Topic
How to make a wireless connection with BLUETOOTH devices
Receiving a call
Making a call
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 97
Help Guide
93
Troubleshooting
Personal Audio System
SRS-X55
Using the RESET button
If the speaker cannot be turned on, or if it cannot be operated even when it is turned on, push the RESET button on the
rear side with a pointed object such as a pin. The speaker is reset and turns off.
After pushing the RESET button, turn on the speaker. If it does not turn on, consult your nearest Sony dealer.
Note
Pairing information is not deleted by pushing the RESET button.
To reset the speaker while it is being powered by the built -in battery, push and hold the RESET button until the
(power) indicator turns off.
After resetting, the volume, function, and sound settings may be different.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Page 98
Help Guide
94
Troubleshooting
Personal Audio System
SRS-X55
Initializing the speaker
With the speaker turned on, while holding the VOL (volume) – button, press and hold the (power) button for more
than five seconds until the speaker turns off.
The speaker is initialized. Settings such as volume, etc., are restored to the factory default settings, and all pairing
information is deleted.
Note
To turn on the speaker after initializing it, connect the speaker to an AC outlet via the AC adaptor. If the speaker is
being powered by the built-in battery, it cannot be turned on.
4-568-287-11(1)
Copyright 2015 Sony Corporation
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.