?20-20KHz<br><B>Driver unit:</B> 10mm<br><B>Plug Type:</B> 3.5mm<br><B>Sensitivity:</B> 95dB+/-3dB<br><B>Impedance:</B> 16ohms<br><B>Cable length(m):</B> 1.2m<br><B>Microphone Sensitivity</B>: -60+/-5dB                 <strong>Communication:</strong> Wired <br />             <strong>Connectors:</strong> 3.5mm <br />             <strong>Function:</strong> Microphone <br />             <strong>Style:</strong> In-Ear                                            <strong>Package weight:</strong> 0.204 kg <br />             <strong>Package Size(L x W x H):</strong> 19.00 x 10.50 x 4.00 cm / 7.48 x 4.13 x 1.57 inches                               <strong>Package Contents:</strong> 1 x JOYROOM JR-E109 Earphone・ 1 x English User Manual・ 1 x Storage Bag・ 3 x Pair Earbud Tip with Different Size・ 1 x Clip                 <p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/12/1460443635546404.jpg" style="" title="1460443635546404.jpg"/></p><p><img src="http://des.chinabrands.com/uploads/pdm-desc-pic/Distribution/image/2016/04/12/1460443636292866.jpg" style="" title="1460443636292866.jpg"/></p>