Brandmotion 5000-PESMVR Replacement Microphone Kit with Voltage Regulator<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Allows replacement of a factory mirror that contains a microphone </span></li><li><span class="a-list-item"> Self-contained housing mounts where you want it， on the headliner or on the windshield pillar </span></li><li><span class="a-list-item"> newer style kit includes a voltage regulator </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41SHRVyoYSL.jpg" noproxy>