Brand WOOWI Model WING BTEC029 Quantity 1 Color Black + Grey Bluetooth Version v3.0 Ear Coupling Ear hook Talk Time 6 Hour Standby Time 96 Hour Operating Range 10 meter Compatibility Support devices with Bluetooth function Microphone Yes Radio N/A Supports Music Format N/A Power Supply Built-in Battery Built-in Battery Capacity 60mAh Other Features Connects two HSP devices at the same time; Support Chinese / English / Spanish voice prompts function. Certification FCC / CE Packing List 1 x Bluetooth headset 2 x Ear caps 1 x USB cable (114cm) 1 x Chinese user manual 1 x Ear hook