Shure BLX4R=-H10 Single Channel<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> For this wireless system component to work， please make sure your transmitter and receiver match in frequency range (style) </span></li><li><span class="a-list-item"> Includes: (1) 1/2 Rack Receiver， (2) 1/4 Wave Antennas and (1) Single and Dual Rack Mount Kit </span></li><li><span class="a-list-item"> Up to 12 compatible systems per frequency band (region dependent) </span></li><li><span class="a-list-item"> Microprocessor-controlled internal antenna diversity </span></li><li><span class="a-list-item"> One-touch Quick Scan frequency selection quickly locates the best frequency </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31h-0MDcx0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31atTBhtGDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/81X5nJ0qRzS.png" noproxy>