Brand : Huawei
Product Type : Wireless Headset
Connectivity : Bluetooth V4.2
Standby time : 40 hours
Charging time : 1.5 hours
Battery : 55-mAh lithium-ion coin battery
Speaker : One moving-iron unit and one moving-coil unit (with the diameter being 7 mm)
Microphone : Dual silicon microphones, supporting uplink noise reduction for calls