Sennheiser SKM-S D1 Wireless Microphone System<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> High variety of microphone heads for versatile， professional live sound </span></li><li><span class="a-list-item"> Automatic sensitivity adjustment - no need for manual gain settings </span></li><li><span class="a-list-item"> License-free 2.4 GHz band， no registration costs </span></li><li><span class="a-list-item"> Sturdy metal housing </span></li><li><span class="a-list-item"> 2 year warranty when purchased from an authorized Sennheiser dealer </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/419b7lvyboL.jpg" noproxy>