"1, Bluetooth 5.0; Chip: JL AC6955F
2. Battery capacity: 200mAh, charging for about 2 hours
3. Talk/music time: 5 hours, 200 hours standby
4. Size: 201*165*80mm; Weight: 196g
5. Support Bluetooth, AUX mode
6.Double-click the M button when it is not paired"