EW43 True wireless stereo headset Brand New

1, Bluetooth 5.3; Chip: JL AC69732. Battery capacity: charging compartment 300mAh; earphone 40mAh3. Use time: 7 hours; Standby time: 200 hours4. Size: 54.2*46.2*21.4mm; total weight: 46g5. Support pop-up window for Apple phone when opening the charging case cover, three battery level indicators: case / left / right headset, change Bluetooth pairing name, display settings page, search for location, call Siri, touch control.