SHI KISB Electronic BTK-725 Bluetooth Headset User Manual BTK 725 20121112
Shenzhen SHI KISB Electronic Co., Ltd. Bluetooth Headset BTK 725 20121112
User Manual

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BTK-725 Bluetooth Headset User Manual 
Thank you for purchasing the Bluetooth Headset BTK-725, we hope you will enjoy all its benefits. 
Please read this user's guide to get start, and to make the best usage of the headset's many 
features. 
Driving safety 
1. Keeping your eyes on the road, driving is your foremost responsibility. 
2. Obey traffic laws at all times: Make sure that using a Bluetooth wireless headset while driving 
is permitted by your local law. 
BEFORE USING YOUR HEADSET 
Checking phone compatibility 
Your headset is compatible with most Bluetooth mobile phones that are compliant with Bluetooth 
version V3.0 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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K1 Button: Turn on/ Turn off/ Pairing/ Answer/ End/ Voice Dial/ Reject/ Transferring a call/Redial last number 
K2 Button: Increase Volume 
K3 Button: Decrease Volume 
Checking the accessories 
Make sure that you have the following items with your headset: Travel charger, Manual and ear 
bud. 
Charging the headset 
Your headset uses a rechargeable battery. You must charge the battery fully before using the 
headset for the first time. 
1.  Plug the travel charger into an AC socket. 
2.    Connect the charger with headset as it shown on the picture. The red indicator of headset will 
turn on when charging. 
3.    When the battery is fully charged, the red indicator will turn to blue. 
1) Depending on your country, the travel Charger may appear different from above illustration. 
2) When the headset is in low battery, the headset will flash red. 
3) The headset will be fully charged in approximately 1-2 hours. 
4)  Remove the travel charger from the AC socket. 
WARNING: Do not attempt to charge the headset with anything other than the travel charger 
provided. Using unauthorized travel charger may damage the headset. 
IMPORTANT: The headset cannot be used while charging.   
BASIC OPERATIONS 
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Turning the headset on/off 
1.  To turn the headset on 
Press and hold K1 Button for about 3 seconds, the blue indicator of the headset will flash 3 times rapidly. The 
headset is now turned on.   
2.  To turn the headset off 
Press and hold K1 Button for about 2 seconds, the red indicator will flash red 5 times rapidly. The headset will 
be turned off. 
3.  When the blue indicator flashes red during standby mode, it means the headset is on low 
battery, please charge the headset.   
Pairing  
Pairing will create a unique and enciphered wireless link between two Bluetooth enabled devices, 
such as your Bluetooth phone and Bluetooth headset. 
1. Ensure that the headset is off (see “To turn the headset off” section). 
2. Press and hold the K1 Button for about 5 seconds until the indicator light alternately flashes 
blue and red. 
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-725” 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 code “0000” (4 zeros), then press the “Yes” or “OK” key. 
IMPORTANT: If the pairing can’t be completed within 90 seconds while the pairing mode is 
activated, that means the pairing is unsuccessful, please repeat Step 1 to Step 5 to pair the 
headset and the mobile phone again.   
Pairing Your Headset with Two Mobile Phones (Multipoint connecting) 
BTK-725 supports a Multipoint function to allow simultaneous pairing of the headset with two 
mobile phones.   
1.  Follow the pairing procedure as instructed in “Pairing” section to pair the headset with the 
first mobile phone. 
2.  Turn off the headset. 
3.  Repeat the same pairing procedure on the second mobile phone.   

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4.  On the first mobile phone’s menu, activate its Bluetooth connection with the headset. 
Note: When headset is standby, if you want to delete pairing record, you can press VO+ at the 
same time for 5 seconds. 
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.   
Making a call 
Using the phone’s keypad   
1.  Dial number on the keypad or select the contact name from the contact list of your mobile phone. 
2.  Press phone’s “send/call” key. 
Voice Dialing 
Please ensure your mobile phone supports voice dialing function and the voice tag assigned for this feature. 
Connected with one mobile phone: 
1. Short press K1 Button once. 
2. You’ll then hear the voice-activation tone, say the name of the person you wish to call. 
3. Shortly press K1 Button to stop the voice dialing.   
Connected with two mobile phones: This feature will be available on only one mobile phone which firstly 
connected with the headset. Repeat above step 1~step 3 to accomplish this function. 
Ending a call 
1. Shortly press K1 Button once during a call. 
2. End a call from phone’s keypad. 
Answering a call 
1.  Press the K1 button briefly, when you receiving an incoming call.   
2.  Answer the call via your phone’s keypad. You may then need to transfer the call to the headset by pressing 
the K1 Button for 2 seconds (depending on your phone setting). 
Note: Buzzer will sound twice every two seconds when a call is coming 
Last number redialing 
Connected with one mobile phone: Press K1 Button twice to make the last number redial. 
Connected with two mobile phones: Press K1 Button twice to make the last number redial. This feature will be 
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available on only one mobile phone which it’s firstly connected with the headset. 
  Note: Depend on your phone type, the actual operation may vary.   
Rejecting an incoming call   
Press and hold K1 Button for 2 seconds to reject a call.   
Adjusting the volume 
Press K2 Button to increase the volume level and press K3 Button to decrease the volume level. 
You will hear a tone when volume level is maximum or minimum. 
Transferring a call 
Headset to phone: Press and hold K1 Button for 2 seconds when you are on the phone call. Then, 
the phone call would be transferred from headset to phone.   
Phone to Headset: Press and hold K1 Button for 2 seconds when you are on the phone call. Then, 
the phone call would be transferred from phone to headset.   
Note: For different mobile phone setting, you could only transfer a call by press the mobile 
phone’s keypad. Depend on your phone type, the actual operation may vary. 
Muting the Microphone 
You can put a call on hold by muting the microphone.   
To turn on/turn off the Muting Microphone function: Press the K2 Button & K3 Button at the same time.   
Multipoint Function 
Headset connected with two mobile phones at the same time. 
1.  When one phone is answering a call, the other one have a coming call, you should press K1 button once to 
answer the call and hold the first call on or press K1 button for 2 seconds to reject coming call. 
2.  When one phone is answering a call, the other one is held on, you can press K1 button twice to transfer the 
call between these two phones or press K1 button once to end current call and answer the call held on. 
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 60℃) 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. 
Product Specifications 
Bluetooth Compliance: Bluetooth Version 3.0+EDR Specifications, Class II 

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Support Bluetooth Headset & Hands-free Profiles 
Multipoint Profile: Connect with two Bluetooth devices at the same time 
Operating Range: Up to 30 feet (10 meters) 
Frequency: 2.40~2.48GHz 
Talk Time: Up to 5.5 hours* 
Standby Time: Up to 100 hours* 
Dimensions (L X W X T): 54.25 x 18.09 x 6.6 mm 
Weight: 10g (excluding accessories) 
*Depending on the phone type and usage, the actual time may vary. 
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® is a trademark owned by Bluetooth SIG, Inc. 
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 
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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.   
The device complies with Part 15 of the FCC RF 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. 
Caution!   
The manufacturer is not responsible for any radio or TV interference caused by unauthorized 
modifications to this equipment. Such modifications could void the user authority to operate the 
equipment.