UNWIRED TECHNOLOGY UC-500 Hands-Free Speaker/Microphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Easy-to-Install， Non-Permanent Clips discreetly to posts between seatback &amp; headrest </span></li><li><span class="a-list-item"> Circuit allows simultaneous speaking and listening for natural sound </span></li><li><span class="a-list-item"> Large 36mm Speaker for superior sound with 2 </span></li><li><span class="a-list-item"> 16" Gooseneck Boom Microphone for sturdy yet flexible placement of mic near user </span></li><li><span class="a-list-item"> Proprietary Ambient Noise Reducing ASIC (U </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Btp857PpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bLHCS7OHL.jpg" noproxy>