Micro USB Stereo Handsfree Headset w/Inline Microphone & Microphone Device - This innovative premium-quality stereo Headset w/Inline Microphone will help you to get the most out of your new phone. Listen to all of your music in high quality stereo audio while picking up incoming phone calls with the integrated call/end button.
•Crystal clear and high quality voice for both talking party, noise cancellation, high-velocity element for excellent stereo effect.
•One-touch button for calls
•Sound Pressure Level: 107dB±3dB/100mW
•Frequency Range: 20Hz~20kHz
•Total Harmonic Distortion: <=5,(Input Power: 10mW; Frequency Range: 20Hz~20kHz)