1. Bluetooth version: 5.3 2. Chip: Jerry AC7003 3. Battery capacity: charging case 300mAh, earphone 30mAh 4. Use time: 3.5 hours 5. Standby time: 150 hours 6. Support noise reduction and transparency mode, support Apple mobile phone opening pop-up window, sliding volume adjustment, custom functions, charging box / left and right earphones three real power display. 7. Support earphone positioning function, with magnetic wireless charging function, charging compartment with prompt sound 8. Does not support in-ear detection, the charging compartment has no positioning function, sound pickup function, and does not support watch wireless charging
