This is a Ideal fashionable multimedia Headphone with Microphone! It can adjustable headband gives you comfortable wear feeling， with the function of noise cancelling. You can enjoy the maximum music experience with this headphone.                                    Features            New multimedia stereo headphone<br>Enjoy the maximum music experience with this earphone<br>Compact and lightweight<br>It delivers excellent audio clarity<br>Switch and volume high and low wheel which is attached on the cable line<br>The length of the microphone earphone is adjustable， quite comfortable to wear<br>Greater comfort for long time chatting and listening<br>This multimedia microphone headphone is compatible with all audio devices with 3.5mm jack port<br>The volume is adjustable， you can adjust the sound to the proper volume to listen to the music or chat<br>This 3.5mm microphone headphone is ideal for use with notebook， PC， online chat and video conference and so on<br>                                                            Specifications                        Impedance          32&#937;        <br>          Sensitivity          108dB S.P.L at 1KHz        <br>          Cord Length          86.6" &#177; 1.1"        <br>          Compatible with          3.5mm stereo plug for headset        <br>                                                              Package Includes            1 x Multimedia Stereo Headphone with Microphone and Volume Control YH-440<br>