PreSonus HP2 Personal Headphone Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 9V Battery or DC-powered， stereo headphone amplifier </span></li><li><span class="a-list-item"> Inputs: 2 female XLR connectors， Output: stereo， 1/8" phone connector </span></li><li><span class="a-list-item"> Volume and Pan control knobs， Stereo/Mono operation switch </span></li><li><span class="a-list-item"> Battery-health LED indicators </span></li><li><span class="a-list-item"> Includes belt clip， microphone stand mount socket， 2m cable </span></li><li><span class="a-list-item"> Perfect for driving wired in-ear monitors (IEMs)， as well as headphones </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41GZfLYPu5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Fr4Ug9SsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41a3ZxDXO1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Jxv%2B9hbkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BNtbZ9jTL.jpg" noproxy>