The KENWOOD KMR-M328BT Marine and Powersports Digital Media Receiver with Bluetooth connects your smartphone to control playlists and sound settings using Kenwood's Remote App. You can also enjoy your favorite Pandora and Spotify playlists. Same goes for Apple Music if you're using an iPhone! KENWOOD uses a conformal-coated circuit board and positive backlit display for optimized use in the sun Want more power? This single DIN receiver has a full set of ultra-clean 4-volt preamp outputs so you can add marine amps to the mix. And when you're ready to add satellite radio, All you'll need to do is buy a tuner and subscription plan (sold separately). Please Note this is an All-digital head unit-it does not play CDs.