Function Description

1. 1) Power on: Press and hold the button for more than 3 seconds and release. The blue light will turn on for 1 second and the voice message will be: power on; 

2) Shut down: Press and hold the button for more than 3 seconds and release, the voice message will be: power off; 

3) Charging: The red light turns on and turns off automatically when fully charged. 

2 .1) Headset pairing: Enter pairing: press the button 3 times within 2 seconds, the blue light will flash and the voice will say: pair start; (the headset will be powered on again and the battery will be installed. It will pair automatically in the first 10 seconds. One beep in 1 second means the pairing is successful) 

2) Exit pairing: Press the button three times within 2 seconds, the blue light will turn off, and the voice will say: pair stop; (press the button once, and the headset will hear the voice) 

3. Check the battery: Press the button once, and the voice message will be: high/media/low battery; 

4. Set the headphone volume: Press the button twice in succession, and the voice loop will report: high/media/low volume; 

5. Whitelist setting and clearing. Only one phone number whitelist can be set. If not set, all calls will be answered automatically. 

1) Add a whitelist: During a call or incoming call, long press the button for >3 seconds, the phone number will be set to the whitelist and the system will automatically restart. Voice prompt "ok while list" .

2) Clear the whitelist: During a call or incoming call, press and hold the button for >3 seconds to clear the whitelist and automatically restart the system. Voice prompt "no while list" .

6. Turn on Mini box, the system will automatically prompt the above status by voice.