Z805 Air Conduction Sports Wireless Headset/Air Ear
Specifications：
Bluetooth Version： V5.2
Bluetooth chipest/model BT8925B2
Bluetooth audio decoding SBC AAC
Bluetooth Hands-free Protocol (HFP) HFP V1.7
Bluetooth Music (A2DP) A2DP V1.3
Bluetooth Music Remote Control (AVRCP) AVRCP V1.6
Bluetooth Calling Headset Protocol (HSP) HSP V1.2
Battery life Standby time (connected state) ≥75H
The talk time is about 10 hours
Music playing time ：10H
Music playing time ：13h

Capacity ：75 mah