Technical parameters
1. Distance:<=10m
2. Battery capacity:130mAh
3. Drive unit: diameter 10mm
4. Impedance:32ohm x2
5. Play back time:about 9.5 hours
6. Charging time:about 1.5 hours
7. Bluetooth version:V5.0+BR+EDR+BLE
8. Rated power:2mWx2