More on Amazon.com : http://www.amazon.com/gp/product/B003X519CW?tag=thefatkidin06-20 <br /> <br />Audio-Technica ATH-770COM Stereo Headset <br /> <br />High-quality 40mm drivers are adopted as headphones that can listen to the call or enjoy music <br />Electret condenser mic with unidirectional pick-up pattern <br />Equipped with convenient microphone mute button that can quickly cut the call <br />Closed-back dynamic design ensures superior isolation <br />Frequency response 10Hz-24kHz
