Prodcut Name:Bluetooth Headset with Handfree Function Material:ABS
Bluetooth 3.0+EDR support HSP HFP A2DP AVRCP
Bluetooth Transmission Distance:10 Meters
Output RMS 35mW
Ultra Soft Ear Pads
Frequency Response Ratio:20Hz~20KHz
Singal Nosie Ratio:58dB
Impedance:32Ohm
Distortion:<1%
Microphone Sensitivity:38dB
Built in3.7V,220mAh Li-Polymer Battery
Standby Timming:8 Hours
Fully Charging Time:2 Hours
Playing Music Time:4-5Hours
Talking Time:4 Hours
Power Source:DC5V 500mA-1A via USB Cable
Accessories:USB to DC Jack Charging Cable
Unit Dimension:60*175*73 mm