Specification Model:JR01 Material: ABS Bluetooth chip:Jerry 6983D2 Bluetooth version:V5.3 Speaker:8mm Product size: 9.5*6.5*3.5cm Package size: 10.8*8.2*4.3cm Earbud battery capacity: 30mAh Battery capacity of charging compartment: 300mAh Communication distance: 10M Charging interface: Type-C Charging voltage: DC5V/1A Talking time: about 5 hours Playback time: about 5 hours Charging time of headset: about 40 minutes Charging compartment charging time: about 1 hour Packing list: 1* pair of headphones 1 * earphone compartment 1 * data cable 1* manual Description 100% brand new wireless Bluetooth headset 1. Ear clip type comfortable to wear 2. Bluetooth 5.3 stable and fast transmission 3. With HD microphone 4. High fidelity stereo subwoofer music 5. Smart touch control 6. LED digital display