-Low cost entertainment.&lt;br /&gt;-Offering excellent stereo sound quality and a very competitive price-point the new DM-N90 fits the bill no matter what your audio application maybe.&lt;br /&gt;-Offering a comfortable and fully adjustable over-the-head fitment which is ideal for extended periods of use the DM-N90 comes complete with adjustable boom microphone  ideal for VoIP and Internet communications applications include Skype and MSN Messenger.&lt;br /&gt;-With padded ear protection and generous 1.8 metre cable length the DM-N90 also comes complete with in-line Volume control for complete remote listening in the comfort of your home at School or any distance learning facility.&lt;br /&gt;-Ideal for PC MAC DVD MP3 and other entertainment systems the new DM-N90 comes complete with colourful blister packaging.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;FEATURING&lt;/b&gt;&lt;br /&gt;-Over-the-head design with ear padding.&lt;br /&gt;-Stereo Headphone with boom microphone.&lt;br /&gt;-Generous 1.8 metre cordage with in-line Volume.&lt;br /&gt;-Colour coded standard 3.5mm Phono Jacks.&lt;br /&gt;-Frequency range: 20-20Khz.&lt;br /&gt;-Impedance: 32 Ohm.&lt;br /&gt;-Maximum Power Output: 100mw.&lt;br /&gt;-Sensitivity: -58dB @ 1Khz (microphone).