PRV 175 AM/FM/USB/Bluetooth® Gauge Style Stereo All-Environment Multimedia Stereo Receiver JBL"s PRV 175 marine digital media receiver will change the way you listen to music on your boat - without forcing you to cut or change your boat. This digital media receiver packs a lot of features into a compact design that fits into a standard tachometer opening. You"ll enjoy AM/FM radio, of course, plus built-in Bluetooth® that lets you stream music from your Android phone. You can also use the rear aux input for your music player, or plug a thumb drive into the rear USB port to enjoy your favorite music files. The PRV 175 includes a set of rear-mounted preamp outputs, so you can expand your system with a marine amp in the future. The LED display tells you what you"re listening to with just a glance, while the watertight, UV-stable face and controls will stand up to sun, salt and moisture when you"re riding the waves. Features: Marine digital media receiver AM/FM Built-in Bluetooth® Audio Streaming Power: 4 x 45 watts peak Rear aux input Rear USB input 2-Channel rear preamp outputs Marine-rapid charging for iPhone, Droid, etc... Now works with all our hardwired & RF remotes All aluminum heat sink 1 pair of pre-outs Watertight face Wired/Wireless remote ready Rapid charging through USB port Upgraded display.rated watertight face Warranty: 1 year