IDANCE FREE40 -Watt -Channel Recording Studio Equipment ， Pink<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Lightweight Ergonomic fit 30mm Super bass Speaker Driver Comfortable ear pad for Any outdoor use Compatible with iPhone inline microphone</li><li>Magnet type: Neodymium， Driver Unit: 30 mm， Impedance: 32 ohms， Sensitivity: 108 dB+/-3dB.</li><li>Frequency Response: 15Hz~20KHz， Cord Length: 1.5m， Cable Type : PVC， Plug Type : 3.5mm gold plated</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41J1jPiNWnL.jpg" noproxy>