Take some time to browse this pair of lightweight and stylish OV-Q9 3.5mm USB Dynamic Stereo Headphones with Microphone， it incorporates stylish design and reliable quality. With great bass， hi-fi sound effect， soft foam ear pads and adjustable headband， this pair of headsets not only sounds good but provides a comfortable fit， even for extended use. The excellent audio capabilities make it ideal for all your multimedia applications. And it is perfect for CD player， MP3 or iPod for listening to music， DVD players and home theatre and internet gaming on your PC or notebook.                                    Features            Padded headset and comfortable wearing designDesigned with microphoneConvenient volume controlWork with most PC， notebook !#!amp!*! computersSuitable for mobile phone or audio devices with 3.5mm USB stereo audio input / output connector                                                            Specifications             Speaker Dimensions     40 mm    <br> Sensitivity     108+/-2 dB S.P.L at 1KHz     <br> Frequency Response     20 Hz- 20，000 Hz     <br> Impedance     32 ohm +/-15%    <br>Rated Power     15mW    <br> Power Capability     150mW    <br> Cable Length     78.74" / 200cm    <br> Plug Type     3.5mm Stereo(USB Connector)    <br> With Microphone     Yes    <br> Weight     14.00 oz / 397 g    <br> Color     White      <br>                                                             Package Includes            1 x USB Dynamic Stereo Headphone<br>