Audio-Technica ATW-3110BI 3000 Series Wireless Body Pack System<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 996 - 1001 UHF frequencies </span></li><li><span class="a-list-item"> I Band Frequency: 487.125-506.500 MHz (TV 16-20) </span></li><li><span class="a-list-item"> Nine pre-coordinated frequency scan groups simplify selection of usable frequencies in a multi-channel wireless system </span></li><li><span class="a-list-item"> True Diversity operation reduces dropouts </span></li><li><span class="a-list-item"> Advanced digital Tone Lock squelch effectively blocks stray RF and communicates transmitter data for receiver display </span></li><li><span class="a-list-item"> Includes ATW-R3100b receiver and ATW-T310b UniPak transmitter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/314gd1%2BZzIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31mUjzZeO-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31tDfyBgvwL.jpg" noproxy>