1. Bluetooth 5.3, chip: JL AC7003 2. Battery capacity: charging case 300mAh; Headset 30mAh 3. Use time: 3.5 hours; Standby time: 150 hours 4. Size: 60.6*45.2*21.7mm; Weight: 57.6g 5. Support noise reduction and transparency mode, support sliding volume adjustment, with magnetic wireless charging function, charging compartment with prompt sound 6. Do not support in-ear detection, do not support pop-up windows, do not support Apple mobile phone positioning, do not support Apple mobile phone custom operation, sound pickup function. Watch wireless charging is not supported
