Awei A897BL Air Conduction Blu...

Product Description Bluetooth chip: Jieli AC7003 Bluetooth version: 5.3 (with power amplifier) Battery capacity of charging case: 200mAh (with protective plate and OVP) Play time: 8h Talk time: 7h Charging time: 2.5h Standby time: 300h Horn diameter: 10 * 8.5mm Interface: Type-C Size: 13*10.5*5.6mm