?BINGLE F1 <br />             <strong>Color :</strong> Black・ Silver <br />             <strong>Wearing type :</strong> Headband                               <strong>Connectivity :</strong> Wired <br />             <strong>Sensitivity :</strong> 108dB <br />             <strong>Microphone frequency:</strong> 20Hz - 20KHz <br />             <strong>Microphone impedance :</strong> 32 Ohm                                            <strong>Package weight:</strong> 0.531 kg <br />             <strong>Product size (L x W x H) :</strong> 17 x 16 x 8 cm / 6.6 x 6.2 x 3.1 inches <br />             <strong>Package size (L x W x H) :</strong> 24 x 21 x 10 cm                               <strong>Package contents:</strong> 1 x Headset・ 1 x Earphone Cable・ 1 x Plug Conversion Line                 <img src="http://des.chinabrands.com/uploads/2015/201501/heditor/201501051722059269.jpg" alt="BINGLE F1 Great Sound Supra-aural Wired Headset Pluggable with Microphone for Music Computer" />