brand:EDIFIER/rambler;

Article No:W820BTNB;

Transmission range:10m;

function:Call function; voice control;

Processing customization:no;

Bluetooth protocol:5.0;

Vocal tract:stereo;

How to use:Headworn;

Single or double ears:Bilateral stereo;

Suitable for gift giving occasions:Business Gifts;

colour:White; gray; vitality orange; willow bud green; huguang blue;

Mold Type:Common mode;

chip type:Hengxuan;