Bluetooth version: Bluetooth 5.3
Protection: IPX5 Water Resistant
Noise Cancelling: Environmental Noise Cancelling (ENC)
Material: ABS
Headphones battery capacity: 70mAh/0.27Wh
Headphone input power: 5Vâ50mA
Charging case battery capacity: 400mAh/1.48Wh
Charging case input power: 5Vâ400mA
Charging case interface: USB-C