BOSS Audio BM40AMPBT 500 Watt (Per Pair)， Bluetooth， Amplified， 4 Inch， Full Range， 2 Way， IPX5 Rated Marine Grade Roll Cage/Waketower Speaker Pods (Sold in Pairs)， Wired Bluetooth Controller Included<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Self-contained Audio pods system， adustable Cast aluminum swiveling mounting clamps </span></li><li><span class="a-list-item"> Bluetooth inline multi-function remote， built-in 2 Channel full-range class D amplifier </span></li><li><span class="a-list-item"> Industrial Matte finish， fully marinized， Butyl rubber surround </span></li><li><span class="a-list-item"> High strength polypropylene cone， large Magnet structure </span></li><li><span class="a-list-item"> 1" pei dome tweeter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iFfvEA-2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-PIzC3aJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Rfe1uOboL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41GuZV5dhYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xnPaZrf3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dbxVMfN0L.jpg" noproxy>