Bluetooth Chipset IC: JL6973D4
Bluetooth Version: 5.3
Earbuds Battery Capacity: 3.7V/35mAh
Charging Box Volume: 280mAh
Drivers: Φ13mm
Playing time: about 7H (50% Volume)
Battery life of Charging Box: 2times
Charging Port: Type-C
Dual Mic ENC