Color: black, white
1. Bluetooth distance: no obstacle, 10-20 meters in straight line distance, 5-10 meters at any Angle of no obstacle.
2. Battery life; Standby 120 hours;
3. Charging: using the charging interface of the android data line, the battery will be 100% full in 60 minutes;
4. Built-in high sensitivity (-38db) MIC;
5. Built-in CVC6.0 noise cancellation technology to provide quiet communication;
6. Support IPhone battery display;
7. Support English for telegraph and voice prompt.
8 supports listening and speaking

Standard accessories: charging line, specification, ear hanging, host, packing box