Telex PH-88 - Headset ( semi-open )<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Earphone Type: Single Side; Impedance (ohms): 150 </span></li><li><span class="a-list-item"> Microphone Type: Dynamic/Noise Cancelling; Frequency Response (Hz): 30-10，000 </span></li><li><span class="a-list-item"> Cable Length: 6' (1.8 m) </span></li><li><span class="a-list-item"> Termination: A4F </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/11emLCp0JUL.jpg" noproxy>