1. Listen to the song and make phone calls.
2. Voice prompt for cable number, last code callback, all-intelligent Chinese and English tone prompt, power on, pairing, power off and disconnection of mobile phone, etc.;
3. The phone has a power display, so you can watch the power of the headset at any time, and you don't have to worry about the power loss of the headset, which makes your life comfortable;
4. One tow and two connections, two mobile phones can be connected at the same time;
5. The bluetooth headset automatically connects back to the phone every time it is connected to the phone, which is convenient and faster.
6. Intelligent compatibility: support all mobile phones with bluetooth function, tablets, laptops, singing bar, QQ music, movies, etc., and all mobile phones

BBB 0:3 hours or so 

Telephone call: about 4 hours  

Direct distance 50 m 15/20 meters distance 

Copper ring horn, proprietary model patent Battery 45 mah