IPX4 sweat proof

Chip: JL 6973E

Bluetooth Version：V5.1

Earbud Battery: 40mAh*2

Charging case battery: 300mAh

Play time: 6 - 7H (in medium vol.)

Talk time: 5H (in medium vol.)

Charging time: Approx.1.5H(buds)/2H(case)

Battery display indicator

Charging Box: Type C,hall switch