Dynamic 63 Stereo Headset USB w/Mic

DescriptionHigh performance game-quality stereo sound: 40mm neodymium drivers deliver optimal high-quality stereo sound for a more immersive and fierce gaming experience. Engineered for comfort: Lightweight design and delicate sport cloth ear cups w/ 90-degree swivel for ultimate comfort and a personalized fit. Folding, noise-cancelling boom microphone diminishes background noise for crystal-clear voice pick up and rotates up and out of the way.On-cable sound controls: Volume dial and mute switch are conveniently close at hand for quick audio adjustments. Compatible w/ Windows 7, 8 and Linux OS.SpecificationsCable Length: 1.8m (6 feet).Plug Type: USB 2.0.Adjustable Headphone Track and Telescopic Microphone.Maximum Power Capability: 100mW.Membrane: 40mm Diameter (Headphone)/6×5mm Diameter (Microphone).Impedance: 32Ohm (Headphone)/1K Ohm (Microphone).Frequency Response: 20Hz-20 KHz (Headphone)/30Hz to 16 KHz (Microphone).Sensitivity: 105dB S.P.L at 1 KHz (Headphone)/-58dB±2dB (Microphone