Specifications Bluetooth Version: V5.3 Working Range: 10m Battery Capacity: 150mAh Charging Time: 1.5H Charing Port: Type-C Noise-Canceling: ENC Standby Time: 150H Play Time: About 10-12H Drivers Size: 15.4mm Weight(Headset/mic): 30g/3.2g Size: 92.5*134*46mm Package Included 1 xAir Conduction Headset 1 xRemovable Boom Microphone 4 xRemovable Soft Rubber Cover 1 x USB Type-C Charging Cable 1 x User Manual