Product Description Bluetooth 5.3; Chip: JL AC6973 Battery capacity: charging compartment 300mAh; earphone 40mAh Use time: 7 hours; Standby time: 200 hours Size: 54.2*46.2*21.4mm; total weight: 46g 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.
