DESCRIPTION
1. Bluetooth: V5.3 JL7003D8
2. Battery capacity: charging compartment: 300mAh, headset 30mAh, charging time: 2h
3. Call/music: about 3.5h
4. Standby time: 180h
5. Speaker: 13mm
6. ANC noise reduction, LED full-color touch screen, rich functions available at one fingertip