1, Bluetooth 5.3; chip: JL AC6973
2. Battery capacity: charging compartment 300mAh; earphone 40mAh
3. Use time: 7 hours; Standby time: 200 hours
4. Material: ABSï¼›Size: 54.2*46.2*21.4mm; total weight: 46g
5, support modify Bluetooth pairing name, setting page display, summon Sir, touch operation
6. Does not support pop-up windows, does not support Apple phone positioning, does not support Apple mobile phone custom operation,










