EW43 True wireless stereo headset

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. 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,