Motorola Original OEM PMMN4051 PMMN4051B Windporting Remote Speaker Microphone with 3.5mm Audio Jack， IP55 Water Resistant， Intrinsic Safety Standard FM<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Windporting </span></li><li><span class="a-list-item"> 3.5mm Audio Jack </span></li><li><span class="a-list-item"> Intrinsic Safety Standard FM </span></li><li><span class="a-list-item"> Compatible with Motorola ASTRO XTS 5000， XTS 3000， XTS 2500， XTS 1500， MTX 9000， HT1000， MTX8000， MTX 9000， MT1500， MTS2000， PR1500 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hoZ%2BgEycL.jpg" noproxy>