Shure 515SDX Cardioid Dynamic High or Low Z Locking On-Off Slide Switch<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Frequency response designed for voice intelligibility </span></li><li><span class="a-list-item"> Directional mic element with internal shock mount </span></li><li><span class="a-list-item"> Die-cast zinc case and grill </span></li><li><span class="a-list-item"> Does not require DC power for operation </span></li><li><span class="a-list-item"> Slide switch activates mic element </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41aKY%2BNEYeL.jpg" noproxy>