AIR CONDUCTION BLUETOOTH HEADPHONE

Chipset:  AB5616B
Bluetooth Version: v5.3
Speaker: 16.2inch 
Battery Capacity: 130mAh
Charging Type: Micro USB
Charging Time: 1.5 hours
Play Time: 10 hours
Talk Time: >10 hours
Standby Time: more than 24 hours when connected to Bluetooth, 20 days without Bluetooth
Material: ABS
Water Resistant Rating: IPX4