Whether you are using the computer for Internet phone call， game， education laboratory or video conference， you need a high quality stereo headset with microphone! We strongly recommend this OV-X8 3.5mm Stereo Headphone Headset with Microphone to you. It has the characteristics of binaural design and adjustable volume. With clear sound and stereo headset， you can enjoy high quality voice and improve auditory art. It is an ly perfect audio device of computer. In addition， it is light weight and easy to carry.                                    Features             40mm ultra large caliber magnetic steel hollow drive<br> Provide you with excellent， high definition and high-fidelity sound<br> Rotatable and long high sensitivity microphone <br> Soft and breathable earmuff to isolate noise perfectly<br> Adjustable earmuff angle for comfortable wear<br> Foldable earmuff for convenient carry<br> Compact， elegant and fashionable appearance<br> Frosted surface is comfortable and anti-skid<br> USB interfece ensures ample power  <br>                                                            Specifications            Color    Black !#!amp!*! Red    <br>Compatible With    iPod !#!amp!*! Smart Phone !#!amp!*! Tablets Pad    <br>Frequency Range    20Hz-20KHz    <br>Sensitivity    102dB ± 3dB    <br>Power Handing Capacity    100mw    <br>Plug    24k Gold-Plated 3.5mm    <br>Cable    1.8-2.2m Cable    <br>Dimensions    (7.36 x 7.24 x 2.87) " / (18.7 x 18.4 x 7.3) cm (L x W x H)    <br>Weight    6.07 oz / 172 g    <br><br><br><br><br><br>                                                            Package Includes            1 x Headphone<br>1 x Cable<br>