1. Bluetooth 5.3; Chip: Blue trum AB5656
2. battery capacity: 200mAh; Charging time: 2 hours
3. use time: 20 hours; Standby time: 180 hours
4. size: 178*172*63mm; Weight: 109g
5. support Bluetooth, AUX and other modes
6. Prompt tone in English and Chinese is supported: Double click the power button in unpaired state.
