This is a OV-2688MV Stereo Headset Headphone with Mic! It can adjustable headband gives you comfortable wear feeling， with the function of noise cancelling and omni-directional microphone for clear voice pick-up. You can enjoy the maximum music experience with this headphone.                                    Features            New and high quality<br>Adjustable headband， wear comfortable<br>With the function of noise cancelling<br>Omni-directional microphone for clear voice pick-up<br>Soft cushion earcup for maximum comfort<br>With volume control in line<br>RoHS available<br>Double blister packing<br>                                                            Specifications               Speaker Diameter     1.58"     <br> Impedance     32&#937;     <br> Connector     0.14"     <br> Color     Black     <br>                                                              Package Includes            1 x OV-2688MV Stereo Headset Headphone with Mic<br>