Product Overview
1. Bluetooth version: V5.0+EDR, low power consumption
2. Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
3. Bluetooth frequency band: 2.4GHz
4. Bluetooth transmission distance: 15-25m
5. Battery capacity: headset 35mAh, charging box 400mAh
6. Talk time: about 4 hours
7. Play time: about 2-3 hours
