BOSS Audio Systems MR1308UABK Marine Stereo System ?C Single Din . Bluetooth Audio and Calling Head Unit . Aux-in . USB . SD . Weatherproof . AM/FM Radio Receiver . No CD Player . Hook Up To Amplifier Rock the waves with the BOSS Audio MR1308UABK Weatherproof Single-DIN Digital Media Player in a black finish. Listen to local AM/FM radio stations . hook up your smartphone or MP3 player through the Auxiliary input or plug into the USB and SD ports to surf your tunes. Bluetooth technology lets you stream audio apps like Pandrora and Spotify and make calls hands-free. The front panel detaches for peace of mind and easy storage. State-of-the-art weatherproofing materials and special UV protection coatings provide resistance to corrosion and protection from the elements. Pull up anchor and set sail to great music with the BOSS MR1308UABK. Marine Receiver – Weatherproof . Bluetooth Audio and Hands-Free Calling . USB/SD/MP3/Aux-in . AM/FM Radio Receiver . No CD Player . Detachable Front Panel Set sail to music with the BOSS Audio MR1308UABK Single-DIN Weatherproof Mech-Less Digital Media Player in a black finish. Turn on the AM/FM radio . hook your smartphone or MP3 player up through the auxiliary input or plug into the SD and USB ports to rock your digital music. Bluetooth technology lets you stream music and make calls hands-free. The front panel detaches to deter theft. State-of-the-art weatherproofing materials and UV coatings provide protection from the elements.