SSV Works WP-RZ3O4 Black Weather Proof Series Audio System 4 Speaker Bluetooth enabled or can Dock and charge your iPod or iPhone in the secure watertight Locker, with slam latch Polycarbonate door, on board bezel mounted Rubberized controls 100% waterproof Locker keeps your iPod or iPhone dry while providing excellent sound quality from the weatherproof marine speakers, Includes built in FM tuner Ultra efficient 50x4 low power consumption digital amplifier provides incredible clarity while not straining the charging system on your side by side vehicle Durable fiberglass Construction for maximum sound quality and zero resonance, Black texture coat finish matching your vehicles interior finish Simple 15 minute 2-wire installation, all Stainless Steel mounting hardware and installation instructions are included