BTHF341 User Manual
Bluetooth Handsfree User Manual
Model： BTHF341
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BTHF341 User Manual
Thank you for choosing our Bluetooth handsfree products. Please read this BTHF341 User Manual
this handsfree speaker. Flaircomm Technologies Inc. (hereinafter referred to as “The company”) reserves its rights
to make any changes and improvements to the product described in this document without prio r notice.
before you use
Declaration:
Without written permission from original manufacturer, reproduction, transfer, distribution or storage of part or all
of the contents in this document in any form is prohibited.
Notice ：
Please make sure your mobile phone supports Bluetooth profiles and network operator supports the functions
described in this manual, otherwise the relative functions cannot be realized on this handsfree device.
Safety:
Use the charger and accessories that come with packag e. The company is not responsible for any losses
caused by using other chargers or accessories.
Caution: risk of explosion if battery is replaced by an incorrect type.
Check the laws and regulati ons on the use of mob ile phones and handsfree equi pment in the are as where
you drive. Always give full attention to driving and pull off the road and park before making or
answering a call if driving conditions require.
Do not allow children to play with your Bluetooth handsfree speaker since it contains small parts that
could become detached and create a choking hazard.
This device contains a Li-polymer batt ery. Please keep it away from fire anytime (including d iscarding
the device) or the battery may explode.
The handsfree Speaker, especially the embedded battery must be properly disposed or recycled. Contact
your local recycling centers for disposal methods.
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BTHF341 User Manual
Certification and Safety Approvals
This product has been tested and found to comply with Bluetooth BQB requirements, part 15 of FCC rules,
R&TTE Directive（99/5/EC） of CE marked requirements, and approval on Bluetooth models of China
Wireless Communications Committee.
Warning: Users should not make changes on or modify the device in any way. Changes or modifications
without being expressly approved by the party responsible for compliance cou l d void the user’s authority to
operate the device.
This device complies with part 15 of th e FCC Rules. Operation is subject to the following two conditions: (1)
This device may not cause harmful interf eren ce, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT
This equipment has been t ested 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 p rovid e reasonab le protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and u s ed in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guaran tee that interference will not occu r in a p a rticular
installation. If this equipment does cause harmful interferen ce to radio or television reception, which can be
determined by turning t h e equipment off and on, the user is encouraged to try to correct th e interference by
one or more of the following measures:
-Reorient or relocate the receiving antenn a;
-Increase the separation between th e equipment and receiver;
-Connect the equipment into an outlet on a circuit different from that to which the receiver is conn ected;
-Consult the dealer or an experienced rad i o/ TV technician for help.
CAUTION:
Any changes or modifications not expressly approved by the grantee of this device could void the user's
authority to operate the equipment.
RF exposure warning:
This equipment must be installed and operated in accordance with provided instructions and the antenna(s)
used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons
and must not be co-located or operating in conjunction with any other antenna or transmit ter. End-users
and installers must be provided with antenna installation instructions and t ran smitter operating conditions
for satisfying RF exposure compliance.
CE command：
ETSI EN 301 489-1 V1.6.1(2005-09);
ETSI EN 301 489-17 V1.2.1(2002-08);
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BTHF341 User Manual
ETSI EN 300 328 V1.7.1(2006-10);
IEC 60950-1:2001,EN 60950-1:2001+A11:2004
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BTHF341 User Manual
Contents：
1. INTRODUCTION...............................................................................................................................65
1.1 BLUETOOTH TECHNOLOGY ................................................................................................................65
1.2 BLUETOOTH HANDSFREE SPEAKER....................................................................................................65
1.3 P
1.4 PACKAGE CONTENTS..........................................................................................................................76
1.5 OVERVIEW .........................................................................................................................................76
2. USING YOUR HANDSFREE............................................................................................................87
2.1 BATTERY CHARGING AND USAGE......................................................................................................87
2.2 MOUNTING YOUR HANDSFREE ...........................................................................................................98
2.3 TURN ON/OFF HANDSFREE ................................................................................................................98
2.4 PAIRING/CONNECTING YOUR HANDSFREE WITH BLUETOOTH EQUIPMENT ........................................99
2.5 CALL FUNCTIONS...........................................................................................................................1110
RODUCT FEATURES
2.1.1 Battery Charging .......................................................................................................................87
2.1.2 Battery Information...................................................................................................................88
2.4.1 Pairing your Handsfree with Bluetooth Handset.......................................................................99
2.4.2 Disconnecting your Handsfree with Bluetooth Equipment .....................................................109
2.4.3 Connecting your Handsfree with Bluetooth Equipment..........................................................109
2.4.4 Delete Paired Records ................................................................................................. ..........1010
2.5.1 Basic Call Operations............................................................................................................1110
2.5.2 Transferring Calls to/from your Handset...............................................................................1110
2.5.3 Advanced Call Functions.......................................................................................................1110
..........................................................................................................................65
3. QUICK USER GUIDE....................................................................................................................1312
3.1 LED INDICATOR PATTERNS...........................................................................................................1312
3.2 QUICK USER GUIDE........................................................................................................................1312
4. MAINTENANCE............................................................................................................................1615
5. IMPORTANT MESSAGES AND FREQUENTLY ASKED QUESTIONS...............................1716
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BTHF341 User Manual
1. Introduction
1.1 Bluetooth Technology
Bluetooth is an internationally standardized technology supporting short distance wireless communications. Any
two Bluetooth-compatible equipments, such as mobile phone, PDA、PC, headset, mouse, keyboard, printer, etc.
can wirelessly communicate with each other via Bluetooth connection.
Though line-of-sight is not required, Bluetooth connections could be subject to interferences from obstructions such
as walls, human bodies, and other electronic devices. In addition, due to variations on product implementation, it is
likely that Bluetooth equipments from different manufactures have interoperability issues. In that case, you may
consult with manufactures to check product compatibility.
Note that, there could be some restrictions imposing on using Bluetooth devices in some countries. Please check
with your local authorities.
1.2 Bluetooth Handsfree Speaker
This Bluetooth handsfree speaker is a specially designed product bringing not only convenience but also safety by
allowing car drivers to make and receive calls without holding a mobile phone. It provides a clean wireless audio
connection with your Bluetooth mobile phone and PDA. Mobile phones that are not Bluetooth-enable also support
this handsfree set through AV adaptors.
In addition to vehicle environment applications, this portable equipment, supported by an internal rechargeable Liion battery, can also be used in office environment as normal handsfree equipment to make/receive/conference
phone calls.
1.3 Product Features
Bluetooth v 2.1＋EDR compliant, and data rate up to 2Mbps
Class II, operating range up to 10 meters (33 feet)
Compatible with most Bluetooth-enabled devices such as cellular phones, PDAs, and computers for voice
communication
Support up to 8 handset pairing info simultaneously
Best-in-class voice quality ensured by cutting-edge noise suppression and echo cancellation techniques
Loud audio output and supreme audio effect, allowing crystal-clear conversations within a noisy car
environment
Ultra-low cost with two omni-directional microphone solution
Cutting-edge DSP solution for superior AEC and full-duplex performance
Voice dialing and user friendly operation keys ideal for car drivers to make/receive calls
Support Call Waiting and Conference functions
Better portability with internal rechargeable Li-Polymer battery
Low power consumption, up to 6 hours talk time and 600 hours standby time with the internal battery
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BTHF341 User Manual
Easy-to-mount with Sun visor clip
1.4 Package Contents
BTHF341
12/24V Car Charger S et（or 100－240V AC/DC Traveling Charger Set，Optional）
User Manual
1.5 Overview
Figure 1 Overview
1
1
1
1. Speaker：Voice/ music delivery
2. Red/Blue LED：Indicate device status
3. Button “
”：Switch the device on/off, pairing, answer/end call, connect/disconnect, transfer a call between
handsfree and phone
4. Button ╋：Volume up, last number redial, call mute
5. Button
━：Volume down, reject call, end pairing, voice dialing, call mute
6. Microphone：Voice pick-up
7. Charging Port
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：Connect to the travel (or car) charger or USB cable to charge the battery of device
BTHF341 User Manual
2. Using Your Handsfree
2.1 Battery Charging and Usage
2.1.1 Battery Charging
This device contains a rechargeable Li-Polymer battery. First-time charging time is about 4 hours. Later-on
recharging time is around 2-3 hours. Detailed charging procedures are as follows:
1. Plug the connector of the charger to handsfree’s charging port.
2. Connect the car charger to the cigarette lighter to start charging. Both the Red and Blue LEDs will be on during
charging. Once the Red LED turns off, the battery is fully charged and you should disconnect the charger fr om
the handsfree and the power outlet.
Figure 2 Battery Charging
You can also use the USB charging cable to charge the device on your PC, which will take longer to charge as the
power output of the USB port is lower than it is with the car charger.
Note:
1. It is recommended to charge your device when it is not in use.
2. Please note that “inserting” charger will cause a device reset and power off. The existing connection between
the device and the mobile phone will be disconnected.
2.1.2 Battery Information
1. Once fully charged, the battery for BTHF341supports continuous talk time up to 6 hours and standby time
about 600 hours.
2. When the battery is low, the device beeps once every 20 seconds and the Red LED blinks. Charge the battery
as described above.
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BTHF341 User Manual
Note that, over-charging will reduce battery life. If a fully charged battery is left unused, it will lose power over
time. Extreme temperature (either too hot or too cold) will also affect its ability to charge, capacity, and lifetime.
2.2 Mounting your Handsfree
This Handsfree device can be easily mounted inside the car by using the companion Sun-Visor Clip to fix the
product on the sun-visor over the driver’s seat.
Note that, the sun visor clip is an integrated design with the product and users shall not try breaking it apart from
the product, or damages will be caused.
Sun Visor Clip
Figure3 Sun Visor Clip
2.3 Turn On/Off Handsfree
Turn on the Handsfree: Press and ho ld button for at least 4 seconds, you will hear 2 power-up tones, the Blue
LED gives 3 quick blinks following by 1 blink per 2 seconds. This indicates the handsfree is power on.
Turn off the Handsfree: Press and hol d button
Red LED will blink 3 times; then all LEDs are off. This indicates the handsfree is power off.
for at least 4 seconds, you will hear 2 pow er-down tones, the
2.4 Pairing/Connecting your Handsfree with Bluetooth Equipment
2.4.1 Pairing your Handsfree with Bluetooth handset
Before making and answering calls, you must pair your handsfree with your Bluetooth h andset.
Detailed operation procedures are as follows:
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BTHF341 User Manual
1. Place your handsfree close to your Bluetooth handset, and ensure your handsfree is power off, handset power
on.
2. Press and hold button
hear 2 power-up tones to indicate that the handsfree has successfully entered th e paring mode.
3. Following your phone user guide to activate Bluetooth device search on the phone side, on your phone screen
you will see a list of Bluetooth equipment found by the phone at the end of the searching process. Select this
Bluetooth handsfree from the list “BTHF341”, and initiate pairing following handset’s on-screen prompts.
4. Continue to follow on-screen prompts to enter passkey “0000”and confirm to pair the handsfree with your
handset. Once the pairing procedure is completed, you will hear 2 high tones, and then Blue LED gives 1quick
blink per 2 seconds. It indicates that the handsfree device and the handset are paired and connected.
：
Note
Your handsfree will remain in the pairing mode for about 2 minutes. If paring cannot be finished within 2 minutes,
the handsfree will enter into the standby mode (without Bluetooth connection in this case), and Blue and Red LEDs
will stop alternating continiously, with Blue LED blinking per 3 seconds instead. You need to turn the handsfree
off and then repeat the above steps 2-4 to restart the pairing process.
If you want to use the device with another mobile phone, you must repeat the pairing process again. You can also
follow the user guide of the Bluetooth equipment to complete paring operations on the equipment side.
BTHF341 could store up to 8 handset pairing information while only one of them could be connected each time.
Short-distance wireless communication could be realized with each handset if information stored and connected to
the handsfree.
for at least 8 seconds until the Blue and Red LEDs alternate continuously. You will
2.4.2 Disconnecting your Handsfree with Bluetooth Equipment
When handsfree is currently connecting with Bluetooth handset (or in the connected mode), you can disconnect
them by:
1. Pressing and holding button
2. Following the handset user guide and initiating disconnection from the handset side.
After disconnecting, you will hear a disconnecting tone, and then Blue LED gives 1 blink per 2 seconds.
for at least 2 seconds.
2.4.3 Connecting your Handsfree with Bluetooth Equipment
If the device and the handset have been successfully paired and connected, to reconnect them after an unexpected
disconnection, you can either quick press handsfree’s call button
handset’s user guide to find the handsfree and send a connection request from the handset.
When the connection is established, you will get 2 high tones and the Blue LED changes to 2 quick blinks per 2
seconds.
to initiate a connection request or follow the
2.4.4 Delete Paired Records
This handsfree can store up to 8 Bluetooth equipments. When in the paring mode, pressing and holding ━ button
for at least 2 seconds will allow you to erase all paired Bluetooth device profiles stored in the handsfree.
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2.5 Call Functions
2.5.1 Basic Call Operations
Answer Call: Press button .
BTHF341 User Manual
Reject Call:
End Call: Press button
Redial: Press and hold button ╋ for at least 2 seconds
Adjust Volume: When in the connected or talk mode, you can adjust sound volume up or down by pressing ╋ or
━.
Note: For most Bluetooth handsets, handsfree volume control will synchronize with the handset. That is, the sound
volume of your handsfree can be controlled by your handset, vice versa. However, this may not be always true due
to variations on handset implementations chosen by different manufacturers.
Voice Dialing:
If the connected handset supports voice dialing, you can press and hold button ━ for at least 2 seconds to activate
voice dialing. Before using voice dialing, you must record voice tags in your handset. Please refer to your handset
manual for detailed descriptions on how to set up voice dialing and recording voice tags. When voice dialing is in
progress, you can press and hold button for ━ 2 seconds to cancel voice dialing.
Call Mute:
You can mute or un-mute an ongoing call by simultaneously quick pressing button and button ━.
Press and hold button ━ for at least 2 seconds.
.
2.5.2 Transferring Calls to/from your Handset
Transferring calls to your handset: Press and hold button for at least 2 seconds.
Transferring calls from your handset: Press button
.
2.5.3 Advanced Call Functions
If your mobile phone has call waiting/conference functions, this Bluetooth handsfree can support these functions
via the following operations:
1. When a new call comes in while you are in talk:
1) Press and hold button ╋ for at least 2 seconds to hold the active call and accept the new incoming call.
2) Press button
3) Press and hold
2. When two calls in progress, one is active and the other is on hold:
1) Press and hold button ╋ for at least 2 seconds to toggle between the held call and the active call.
2) Press button
3) Press and hold button ━ for at least 2 seconds to make conference call.
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to end the current active call and answer the new incoming call.
for at least 2 seconds to reject new incoming call.
to end the active call and accept the held call.
BTHF341 User Manual
4) Press and hold for at least2 seconds to end held call.
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BTHF341 User Manual
3. Quick User Guide
3.1 LED Indicator Patterns
LED Pattern 1: Blue LED gives 1 blink per 2 seconds; Red LED is off——Standby (d isconnected)
LED Pattern 2: Blue LED gives 2 quick blinks per 2 seconds; Red LED is off. —— Connected
LED Pattern 3: Blue LED gives3 blinks per 2 seconds; Red LED is off. —— Talking mode
LED Pattern 4: Blue and Red LEDs alternate continuously ——Pairing mode
LED Pattern 5: Red LED blinks continuously ——Low power
LED Pattern 6: All LEDs are off.——Power off
LED Pattern 7: Blue LED and Red LED are both on; Red LED is of f wh en fully charged ——Charging mode
3.2 Quick User Guide
You can follow the instructions listed in Table 1-6 below to operate your handsfree devices. (Please refer to section
1.5 for details of key and key press duration definitions.)
Table 1: Power on/off
CURRENT STATUS HANDSFREE INDICATOR FUNCTION
HANDSET HF
Turn On Power Off Press and hold button
Turn Off Standby Press and hold button
OPERATION
for at least 4 seconds
for at least 4 seconds
Table 2: Pairing/Connections
Enter
pairing
mode
Exit pairing
mode
Erase all
paired
profiles
Pair
handsfree
with
CURRENT STATUS HANDSFREE INDICATOR FUNCTION
HANDSET HF
Power Off Press and hold button
Pairing Mode
Pairing Mode Press and hold button ━
Power on Pairing Mode Follow your handset
OPERATION
for at least 8 seconds
Press button ━
for at least 2 seconds
user guide to complete
pairing procedure.
AUDIO TONE LED INDICATOR
2 power-up tones LED Pattern 1
2 power-down
tones
AUDIO TONE LED INDICATOR
Power-on tones,
then 4 indicating
tones
Key Tone LED Pattern 1
Key Tone LED Pattern 4
2 high tones when
paired successfully
LED Pattern 6
LED Pattern 4
LED Pattern 1
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BTHF341 User Manual
handset Passkey is “0000”
Connect
(handsfree
with
Standby
(disconnected
)
handset)
Disconnect Standby
(connected)
Standby
(disconnected)
Standby
(connected)
Press button
or set
up connection from the
handset
Press and hold button
for at least 2 seconds
or refer to handset’s
manual to initiate the
Key Tone followed
by 2 high tones
when connected
successfully
Key Tone followed
by 2 low tones
when disconnected
successfully
connection from the
handset side.
Table 3: Call Functions
CURRENT STATUS HANDSFREE INDICATOR FUNCTION
HANDSET HF
Answer Call Incoming
call(connect
Incoming call
(connected)
OPERATION
Press button
AUDIO TONE LED INDICATOR
Key Tone LED Pattern 3
ed)
Reject Call Standby
(connected)
End Call Talk Talk
Redial Standby
(connected)
Voice
Dialing
Cancel
Voice
Standby
(connected)
Voice
Dialing
Standby
(connected)
Standby
(connected)
Standby
(connected)
Voice Dialing
Press and hold button ━
for at least 2 seconds
Press button
Press and hold button
for at least 2 seconds
Press and hold button ━
for at least 2 seconds
Press button ━for at
least 2 seconds
Key Tone LED Pattern 2
Key Tone LED Pattern 2
Key Tone LED Pattern 3
Key Tone LED Pattern 3
Key Tone LED Pattern 2
Dialing
Volume up Talk Talk Press button 1 high tone after
reaching the top
volume
Volume
down
Talk Talk
Press button ━
1 low tone after
reaching the bottom
volume
Mute Talk Talk
Press button ━ and
Key Tone LED Pattern3
button together
Muting
Mode
Unmute Talk Mute
Talk
Mute
Press button ━ and
Beep every 20
seconds
Key Tone LED Pattern3
button together
LED Pattern 2
LED Pattern 1
LED Pattern 3
LED Pattern 3
LED Pattern 3
Table 4: Transfer Functions
CURRENT STATUS HANDSFREE INDICATOR FUNCTION
HANDSET HF
Call
Talk Talk Press and hold button
Transfer
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OPERATION
AUDIO TONE LED INDICATOR
Key Tone LED Pattern 3
for at least 2 seconds
(handsfree
to handset)
Call
Talk Talk
Transfer
(handset to
handsfree)
Table 5: Low Power Indication
BTHF341 User Manual
Press button
Key Tone LED Pattern 3
CURRENT STATUS HANDSFREE INDICATOR FUNCTION
HANDSET HF
Low Power
Warning
Except power
off
Table 6: Advanced Call Functions
CURRENT STATUS HANDSFREE INDICATOR FUNCTION
HANDSET HF
Held Active
Talk Call Waiting Press and hold button
Call and
Accept
Incoming
Call
End Active
Talk Call Waiting
Call and
Answer
New Call
Reject
Talk Call Waiting
Incoming
Call
Toggle Held
Talk Call On Hold Press and hold button
Call and
Active Call
End Active
Talk Call On Hold
Call and
Accept Held
Call
End Held
Talk Call On Hold Press and hold button
Call
Conference
Talk Call On Hold Press and hold button
Calls
OPERATION
AUDIO TONE LED INDICATOR
Beep every 20
seconds
OPERATION
AUDIO TONE LED INDICATOR
Key Tone LED Pattern 3
for at least 2seconds
Press button
Press and hold button
for at least 2 seconds
Key Tone LED Pattern 3
Key Tone LED Pattern 3
Key Tone LED Pattern 3
for at least 2 seconds
Press button
for 2 seconds
Key Tone LED Pattern 3
Key Tone LED Pattern 3
Key Tone LED Pattern 3
━ for at least 2 seconds
LED Pattern 5
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BTHF341 User Manual
4. Maintenance
BTHF341 is a well-designed communications device; careful maintenance and proper use will extend the product
life and keep its elite performance in delivering voice and music. Following maintenance procedures may be
helpful to you：
Always turn off power and keep your device in a safe place when it is not in use.
Keep the device dry, away from water, precipitation, humidity, moisture, and various liquids that may corrode
electronic circuits. If your device gets wet, turn it off immediately and wait until the device gets dry completely
before using it.
Keep the device away from dusty and dirty places. Otherwise, the mechanic and electronic parts could be
damaged.
Do not store the device in high temperatures or in direct sunlight. Extreme high temperature could degrade
performance, reduce battery lifetime, and wrap or melt certain plastics.
Do not store the device in too cold place. Moisture could form inside the device when you take it to a warm
place. This could damage the internal electronic circuits.
Avoid dropping, knocking, and shaking the device. The mechanical parts and the internal electronic circuits
could be broken.
Avoid using hash chemicals, cleaning solvents, and any other strong detergent to clean the device. You may
use a clean and slightly damp cloth to clean the device.
Always take the device to the nearest authorized service facility for repairing if it is malfunctioning.
Disassembling, modifying, and replacing components yourself could degrade product performance, cause
damages, and terminate warranty.
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BTHF341 User Manual
5. Important Messages and Frequently Asked Questions
Q1. Red LED blinking:
Low battery indicator; please recharge your battery as soon as possible.
Q2. Can't power up the device after charging more than 20 minutes:
For first time use, the device should be charged at least 40 minute in advance. It is recommended that the
battery should be fully charged before using the device.
Q3. Without charging indicator:
When the battery runs off or the handsfree has not been used for a while, the Red LED may take a while to
light up after the charger gets connected.
Q4. Can't hear anything on handsfree-you should check the f ollowings:
Handsfree is power on
Handsfree has paired with a handset
Handsfree has connected with a handset (except the handset only supports Headset Profile）
Handsfree and handset are within 10m
Handsfree and handset have good signal strength
Q5. Can the handsfree get connected to different phones simultaneously?
No. The handsree can only get connected to one handset each time, though it could store pairing information
of up to 8 Bluetooth enabled devices.
Q6. Does the paired handsfree or the paired handset need to be repaired after power off:
No. Please note that for the handset supporting handsfree profile, the handsfree and the handset must be
connected first before making/receiving. Refer section 2.4.3 for details.
Q7. Voice dialing does not work:
First check whether or not the handset supports voice dialing function. Then make sure your handset has
recorded the voice tag. If already recorded, try recording again with your handsfree. Please note that noisy
environment may affect voice dialing.
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