1, Bluetooth 5.1, chip: JL AC6973
2. Battery capacity: charging compartment 200mAh, earphone 30mAh
3. Talk/music time: 4 hours, 250 hours standby
4. Material: ABSï¼›Size: 44.3*44.3*21.5mm; Net weight: 36g
5. Support master-slave switching, call Siri, modify pairing name, touch operation, do not support pop-up window
6, with charging cable










