Description
1.Bluetooth chip and Bluetooth version: Realtek 8763 low power core V5.0 + EDR
2. Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
3. Rated voltage: 3.7V
4.Transmission distance: 10 meters
5.Singing time: about 5 hours
6.Standby time: about 150 hours
7. Headphone battery: 50mAH on one side, plus protective plate polymer battery
8. Charging box battery: 2600mAH, plus protection board 18650 battery