SHI KISB Electronic BTK-A31 BLUETOOTH User Manual
Shenzhen SHI KISB Electronic Co., Ltd. BLUETOOTH
USERS MANUAL

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Bluetooth Headset BTK-A31 User Guide 
Thank you for purchasing the Bluetooth Mono Headset BTK-A31 we hope you 
will be delighted with its operation. 
Please read this user's guide to get started, and to make the best use of the 
headset's many features. 
Driving safety 
1. When you are driving a car, driving is your first responsibility. 
2. When using your headset while driving, follow local regulations in the country 
or region you are in. 
BEFORE USING YOUR HEADSET 
Checking phone compatibility 
Your headset is compatible with most Bluetooth phones that are compliant with 
Bluetooth version 2.0 and support the headset and/or hands- free profile(s). 
Ensure that your phone has Bluetooth capability by visiting your phone 
manufacturer's web Site.  
Your headset overview 

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Checking the accessories 
Make sure you have the following items with your headset: Manual, ear-hook. 
Charging the headset 
Your headset uses a rechargeable battery. You must charge the battery fully 
before using the headset for the first time. 
Simply plug in provided USB cable to USB port then to USB Car Charger 
Adaptor / Notebook Computer / Desktop Computer. Headset will start charging. 
The red indicator of headset will turn on when charging. When the battery is full, 
the red indicator of the headset will turn off.  
1) Charge the headset until the red light on the headset turn off. 
2) The headset will be fully charged in approximately 1 hour. 
3) Remove the USB cable from the charging socket. . 
IMPORTANT: The headset cannot be used while charging. 
Storage of the headset 
1. Always store the headset with the power off and make sure it is safely 
protected. 
2. Avoid storage at high temperatures (above 40 C/ 104 F).such as in a hot vehicle 
or in direct sunlight. (Storage at high temperatures can damage performance 
and reduces battery life). 
3. Do not expose the headset or any of its supplied parts to rain or other liquids. 
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BASIC OPERATIONS 
Turn the headset on/off 
Press and hold the Turn on/off button for 3 seconds and the blue 
indicator light will flashes 3 times; Press and hold the  Turn on/off 
button for 3 seconds, the indicator flashes in red for 5 times. 
Pairing with your Bluetooth phone 
Pairing will create a unique and encrypted wireless link between two Bluetooth 
enabled devices, such as your Bluetooth phone and Bluetooth headset. 
1.  Ensure that the headset is off (see Turning the headset on/off). 
2. Press and hold the Turn on/off Button until the indicator light    alternately 
flashes blue and red (approximately 5 seconds). 
3  Set your Bluetooth phone to discover the headset by following your phone's 
guide. Typically, the steps involve going to a  ‘Setup’, 'Connect', or  ‘Bluetooth’ 
menu on your phone and then selecting the option to discover Bluetooth devices. 
4.  Your phone will find the  “BTK-A31” headset and ask if you want to pair 
with it. Confirm this by pressing the “Yes” or “OK” key. 
5.  Enter a passkey or PIN, 0000 (4 zeros), then press the “Yes” or “OK” key. 
IMPORTANT: If pairing was successful, the indicator light will flash in blue 10 
times rapidly before going to flashing every 5 seconds. If unsuccessful, the light 
remains on, and you will need to re-attempt pairing. 
Wearing the headset 
Wear the headset on your ear. In general, you will get better performance when 
there are no obstructions (including parts of your body) between the headset and 
the phone. Depending on what ear you are going to wear the headset, simply 
adjust the ear-hook accordingly.  
Making a call 
If the headset is off, turn it on now (see turn on/off section). 
Using the phone’s keypad 
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1. Dial number with keypad 
2. Press phone’s “send” key. 
Making a voice activated call 
If the voice recognition feature is on and the headset is connected with the 
hands-free profile, you can make a voice activated call. 
1  Press the Turn on/off Button once. You will hear the voice-activation tone. 
2  Say the name of the person you wish to call. Depending on your phone, this 
feature is not supported. 
Ending a call 
Press the Turn on/off Button once. 
Answering a call 
1. After you hear the ring tone, press the Turn on/off Button once. 
2. If you answer the call with your phone, you can transfer the call to the headset 
by pressing the Turn on/off Button twice. 
IMPORTANT: Do not hold the Turn on/off Button down too long when making a 
call with your voice, ending, or answering a call. This should only be a quick tap. 
Rejecting a call 
When you receive a call, press and hold the Turn on/off Button for 2 seconds to 
reject the call. Depending on your phone's setting or type, you may only be able 
to mute the ringer or this feature is not supported. 
Adjusting the volume 
By press your mobile phone volume key to increase or decline the volume level. 

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Product Features & Specifications 
Ø  Bluetooth Version 2.0+EDR Specifications, Class II 
Ø  Supports Headset and Handsfree profiles 
Ø  Unique and stylish design 
Ø  Light enough to wear without an earhook 
Ø  Voice dial  
Ø  Range Up to 30 feet (10 meters) 
Ø  Built-in rechargeable battery 
Ø  Talk Time Up to 6~8 hours 
Ø  Standby Time Up to 120 hours 
Ø  Compatible with all Bluetooth enabled devices 
Ø  Dimensions (L X W X T): 33 x 15 x 9 (mm) 
Ø  Weight: 6.5g (excluding accessories) 
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Correct disposal of this product 
(Waste Electrical & Electronic Equipment)This marking shown on the product 
or its literature, indicates that it should not be disposed with other household 
wastes at the end of its working life. 
To prevent possible harm to the environment or human health from uncontrolled 
waste disposal, please separate this from other types of wastes and recycle it 
responsibly to promote the sustainable reuse of material resources. Household 
users should contact either the retailer where they purchased this product, or 
their local government office, for details of where and how they can take this 
item for environmentally safe recycling. Business users should contact their 
supplier and check the terms and conditions of the purchase contract. This 
product should not be mixed with other commercial wastes for disposal. 
Bluetooth○
R is a trademark owned by Bluetooth SIG, Inc. 
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FCC Information 
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. 
Federal Communications Commission (FCC) Statement 
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. 
Warning: Changes or modifications to this unit not expressly approved by the 
party responsible for compliance could void the user authority to operate the 
equipment. 
Tested to comply with FCC standard. FOR HOME OR OFFICE USE. 
Warning : 
This equipment complies with FCC RF radiation exposure limits set forth for an 
uncontrolled environment. & This device and its antenna(s) must not be 
co-located or conjunction with any other antenna or transmitter.