ICOM IC-M506 31 Fixed Mount VHF with Hailer， N2K， Rear Mic<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Large LCD display </span></li><li><span class="a-list-item"> Built-in loudhailer/foghorn </span></li><li><span class="a-list-item"> Rear mounted mic </span></li><li><span class="a-list-item"> NMEA 2000 and 0183 connectivity </span></li><li><span class="a-list-item"> Active noise cancelling </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Q5H4k5YuL.jpg" noproxy>