New Dual MGH30BT Waterproof Marine Boat Digital Media Stereo Receiver-Easy-Mount With Bluetooth, Pandora, and USB/AUX with 3-Inch LCD Display AM/FM Radio 4 X 6.5" Inch Marine Boat Audio Waterproof Enrock Speakers And Antenna - Great Marine Audio Outdoor Package (Black) Package includes: Dual MGH30BT Waterproof Marine Boat Digital Media Stereo Receiver - 4 X 6.5" Inch Marine Boat Audio Waterproof Enrock Speakers - 1 Enrock 20b Radio Wired Antenna The MGH30BT contains a pair of rear-mounted preamp RCA outputs, so you can increase your system with a marine amp at a later time. The LED displays what you're listening to with just a glance, while the watertight, UV-stable face and controls will withstand sun, salt and moisture when you're enjoying the waves. The zero current-draw memory back-up helps save your boat's battery, too. The Enrock EKMR1672 polypropylene dual cone design provides enhanced vocal clarity. Injection-molded woofer cones let you hear your music with accurate bass response. This Enrock Hydra series water-resistant antenna provides excellent radio reception wherever you are. Its 22' cable works great on land or at sea for full AM/FM reception wherever it is available. %100 SATISFACTION GUARANTEE: Buy With Confidence With Our 30 Money Back Hassle Free Guarantee And A 1 Year Warranty