Features:<br /><br />    Frequency Range : 30Hz-15KHz<br />    Impedance : 2.2KOhm<br />    Sensitivity : -52dB +_5dB<br />    Plug : 3.5MM Stereo <br /><br />Package Included:<br /><br />    1 x Mini Flexible Microphone Mic.<br /><br />NO Retail Box. Packed Safely in Bubble Bag.