|, Bluetooth 5.1; Chip: JL AC6983
2. Battery capacity: charging compartment 250mAh, earphone 30mAh
3. Talk/music time: 4 hours, standby 120 hours
4. Size: 55*47*23mm; total weight: 34g
5. The charging compartment automatically turns on when the cover is opened, supports master-slave switching, summons Siri, and the charging compartment has an LED digital display of power."