GUANGZHOU U and I TECHNOLOGY BS188HA User Manual
BS188HA
TWS Bluetooth Headset
User Manual
Bluetooth headset should be used with the compatible devices
which support Bluetooth wireless technology. This allows you to
make two calls and enjoy the music streaming at any time freely.
Please read this user manual carefully before using the headset,
and also read your device’s user manual regarding the Bluetooth
function, and pay attention to those important safety and
maintenance information.
Please keep the headset away from children.
Specifications
Bluetooth Version：
Bluetooth Profiles Supported：
Audio Decoding Protocol：
Transmission Power：
Operation Range：
Frequency Range：
Battery of Headset：
Charging Voltage of Headset：
Charging Time of Headset：
Battery of Base：
Charging Voltage of Base：
Charging Time of Base：
Charging Headset Times from
Charging Base：
Music Playing Time：
Talk Time：
Standby Time：
Driver：
Driver sensitivity ：
Driver impedance：
Driver frequency ring range：
Dimensions of Charging
Base(mm)：
Dimensions of Headset(mm)：
Weight(one headset)：
Total Weight ：
*The time mentioned above may vary due to user's operation mode and
device settings.
V4.2
HSP, HFP, A2DP, AVRCP
SBC
Class 2
Up to 10 meters
2.4GHz-2.48GHz
55mAH Li-polymer Battery
5V
About 1.5 hours
300mAH Li-polymer Battery
5V
About 1.5 hours
2-3 times
Up to 2 hours
Up to 2.5 hours
Up to 50 hours
φ6mm
93±3dB
16Ω±15％
20-20kHz
L43×W37.5×H30
L24.6×W12.9×H24.1
About 4.6g
About 41g
Structure Sketch
1）Charging Base Openning Snap
2）Charging Base Indicator for
Headsets
3）Charging Base Indicator
4）Micro USB Charging Port
Status No. Status Charging Base Performance
The
Single Pairing
1
headset(R)
2
TWS Pairing
Standby Mode
3
Call Mode
4
Headset Charging
5
Mode
6
Power Off State
Low Voltage
7
Alarm State
Status No. Status Headset Performance
Charging Mode of
1
the Charging Base
The indicator light of headset(R) flashes red and blue
alternately
After TWS pairing successed, the indicator light of right
headset alternately flashing red and blue, when the right
headset pairing successful with mobile phone, the
indicator light flashes blue once every 10 seconds
every
When in a call, the indicator light of the right headset
flashes red every 10 seconds
The indicator light of the headset is red when being
charged, and will turn off automatically after being fully
charged
The indicator light flashes red for three times.
The indicator light flashes red once every 20 seconds
The indicator will be red during charging and will turn off
after being fully charged
5）Indicator and Mic Hole
6）MFB
7）Charging Pogo Pin
8）Ear Tips
The indicator light of the right headset flashes blue once
10 seconds
Identify according to L&R and
wear the headset (R) and
headset (L) respectively
R ) (tesdaeH Headset (L)
Wearing Steps:
Step①
Erect headset and place
them into the cochlea
Step②
Slightly rotate headset until it firm
Step③
Make the headset to cochlear edge tightly.
Charging Ways of Headset
The indicator light of headset is red
when being charged, and will turn
off automatically after being fully
charged
Put the headset (L) (R) to the corresponding position in the bottom
of the charging base.
Charging Ways of Charging
Base
Use the USB charging
to charge
cable
USB charging port
Use the USB cable to connect with computer
Use the USB cable to connect with
mobile phone charger
Check the charging device is suit to the headset or not.
Note 1:
Use only the supplied charger to charge the headset, if use
Note 2:
other device may violate the validation or the maintenance
article of this product and may cause danger.
Note 3:
Do not attempt to force open the built-in battery as this could
damage the headset.
A fully charged headset will lose its power automatically if left
Note 4:
unused. It is recommended to charge the headset each three
months.
Note 5:
Do not leave the headset in a too hot or too cold condition (best
between -10℃ and 50℃) which may affect the headset's operations
although it is fully charged.
Do not dispose of the headset into fire or water.r.
Note 6:
Turning ON/OFF
Method
In OFF MODE, press and hold headset(R) or headset(L) MFB for
2 seconds to turn on.
In ON MODE, press and hold headset(R) or headset(L) MFB for
5 seconds to turn off.
Method
Pick up the headsets from the charging base to turn on automatically.
Put them back and close the case cover to power off.
TWS Pairing
Pick up the two he ads ets
from the charging base to
power on and waiting for 10
seconds , the two headsets will
enter auto-pairing mode. The
two headsets connect
with each other after few seconds, the headset (R) alternately
flashing red and blue, and then open the phone's bluetooth
function to search.
2s
In OFF state, press MFB key for 2 seconds to power on and
waiting for 10 seconds , the two headsets will enter auto-pairing
mode. The two headsets connect with each other after few
seconds, the headset (R) alternately flashing red and blue, and
then open the phone's bluetooth function to search “BS188HA”.
Do as the above ways: 1 or 2 , after TWS successfully paired: left
headset prompts "left channel" and right headset prompts "right
channel-pairing"
Bluetooth
BS188HA
Connect
TWS Reconnected
Press and hold MFB of headset(R) or headset(L) for 2 seconds to
Method1:
power on→wait for few seconds, the two headsets connect
automatically→the headset
has ever paired after few seconds →reconnected successfully.
Method2:
Pick up the headsets from charging base to power on→wait for few
seconds, the two headsets connect automatically→the headset
pairs with the mobile phone that has ever paired after few seconds
→reconnected successfully.
Note:
The headset(R)(L)will prompt "connected", left headset prompts "left
channel" , the right headset prompts "right channel". After connected
with mobile phone successfully, the right headset prompts "second
device connected”.
Cell phone begins to search for bluetooth
devices (see the user guide of your phone
for instructions), and select “BS188HA”
ON
from bluetooth device list.
pairs with the mobile phone that
(R)
Answer /End a Call
When call incoming, short press MFB of headset (R) or headset (L)
to answer the call when you hear “Du” once；In call mode, long
press MFB of headset (R) or headset (L) for 2 seconds to end the
call when you hear “Du” twice.
Reject a call
Press and hold MFB of headset(R) or
headset(L) for 2 seconds to reject the call, the
speaker prompts “Du” twice and “call reject”.
Voice Dialing
On standby mode or music playing state, double
click the MFB of headset(L) and you can hear
“du” once.(This feature only supports phone
with voice dialing function)
Two-call Handling
(Only support the mobile phone which has the function of handling two
phones.)
When you are answering a call, there is another call coming :
Long press and hold MFB of headset(R) for 2 seconds to end the current
1.
call and answer the incoming call;
2.
Short press MFB of headset(R) to hold the current call and answer the
incoming call;
After the second implementation, double press MFB of headset(R) to
3.
switch between two calls;
After the second implementation, long press MFB of headset(R) for 2
4.
seconds to end the current call, and long press MFB of headset(R) for 2
seconds to end the other call.
Note:
All the above operations have to respect the precondition that Phone
supported Bluetooth hands free profile V1.5 and Phones are running under call
holding function (Network services) from telecom.
Music Pause/Playing
(R)
In standby mode, shortly press MFB of
headset(R) or headset(L) to play music.
On music playing state, double-click MFB of
headset(R) to PAUSE music.
But headset(L) can not pause music
Volume +/-
In call mode or music playing mode, short press MFB of
headset(R) to volume up; short press MFB of headset(L ) to
volume down, when maximum or minimum volume, the speaker
will prompt “Du”.
Pre/Next Song
In music playing mode, long press MFB of headset(R) for 2
seconds to next song; long press MFB of headset(L)for 2 seconds
to previous song.
Delete Pairing Records on the Headset
In OFF mode, press MFB of headset(R) or headset(L) for 10
seconds(OFF MODE→On Mode when 2nd second→Delete
Pairing Records when 10th second) until hearing “du” 3 times and
indictors flash red and blue twice at the same time.
Maintenance
•
Do not use abrasive cleaning solvents to clean the headset.
Do not allow the headset to touch with any sharp objects as this will cause
•
scratching and damages.
•
Please keep headset away from high-temperature, humidity and dust.
Trouble Shooting
Trouble Reasons Solutions
Can not turn on low battery protection Charging headsets for 1-2 hours
Can not turn on by picking
up the headset /No indicator
light when headset
charged
No sounds after
pairing
The two headsets TWS
pairing failure/TWS paired
successful but can not find
the headset(R)
Charging base without
indicator light when
charging
Headsets without
indicator light when
charging
Turning off
automatically
Headset echo Volume is too loud or
Noise in call
Low voice of the calling
party
Charging base low battery
being
protection
Wrong pairing Pairing again
Too many pairing records Delete pairing records
DC power supply doesn’t
output power
The headsets couldn’t being
charged in charging base
Low battery Charging headset for 1-2 hours
environment is noisy
Environmental interference
caused or distance between
headset and mobile is too far
Wearing headset is wrong
Charging both the headsets and
charging base for 1-2 hours
Check whether the micro USB
charging
line is plugged well or
not
1)Checking headset charging interface
whether has touched to POGO PIN of
charging base and the location is
correct or not.
2)Charging for charging base
Adjust the volume at phone or
change a place
Change a place or move the
headset close to the mobile
phone
Adjusting wearing position of
headset
NOTE: This equipment has been tested and found to comply with the limits for
a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of
the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause
undesired operation.
independently.
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