1
BTK-721 Bluetooth Headset User Manual
Button 2 Button 1 Button 3
BASIC OPERATIONS
Power on/off the headset
1. Power on
Press Button 1 for 3 seconds, the indicator of the headset will flash blue for 1 second, followed by a voice
“Power on”.
2. Power off
Press Button 1 for 2 seconds, the indicator of the headset will flash red for 1 second, followed by a voice
“Power off”.
3. When the indicator flashes red in standby mode, it indicates that the headset is in low battery
and a voice “Battery Low” will come out, please charge the headset. During charge, the
indicator of the headset will become red; and when the battery is full, the indicator of the
headset will become blue.
Pairing
The Bluetooth headset will not work until it is paired and connected with phones.
1. Power off the headset (
see “Power off”
section), and enable Bluetooth in “Setting” in your phone.
2. Press Button 1 for 5 seconds, the indicator light will flash blue and red alternately, followed by a voice
“Pairing”.
3. Follow the guide of your phone to search Bluetooth. Generally, you need to go to ‘Setup’, 'Connect', or
‘Bluetooth’ menu on your mobile phone, and select the option to search Bluetooth devices.
4. Bluetooth headset “BTK-721” will be found, and you will be inquired if you want to pair with it. Permit it
by click the “Yes” or “OK” key.
