Polk Audio MM 572 Mobile Monitor Series 5"x7" 2-Way Car/Marine Speakers (Pair) ZWI1030417 USB Connectivity: Seamless compatibility with

USB Connectivity: Seamless compatibility with your computer and other devices for easy setup

microSD card slot

5" hybrid aluminum bass drivers

and a butyl rubber surround that delivers exceptional performance

and USB memory devices (see Details for full capabilities)

Polk Audio MM 572 Mobile Monitor Series 5"x7" 2-Way Car/Marine Speakers (Pair) ZWI1030417 USB Connectivity: Seamless compatibility withPolk Audio MM 572 Mobile Monitor Series 5"x7" 2 Way Car Marine Speakers (Pair) This speaker for car and marine use, the Polk Audio MM572 5" x 7" 2 Way Coaxial, is a flagship Mobile Monitor series model designed to easily handle extreme conditions. This speaker features 300W peak power, a titanium plated composite woofer cone that can also be used in 6" x 8" application, Terylene fabric tweeter, and a Santoprene rubber surround. Polk's proprietary