Chipset:BT8896A V5.0
Profile:A2DP/AVRCP/HFP
Frequency: 2.4GHz
Transimit Power: Class 2
Music Time: 3H
Talking Time: 2H
Standby Time: 80H
Charging Time:2H
Headset battery:33mAh*2
Charging base battery:300mAh
Color: Black/Gray/Silver
Chipset: AB5626A V5.2
Music Time: About 4H
Talking Time: About 3.5H
Headset battery:40mAh*2
Charging case battery:280mAh
Charging interface:Type-C