Use it as a straightforward radio slot in your cds or connect it up with your mp3 player and enjoy all your favourite musicrich clear sound with dynamic bass boostcd playback modes include 20 track programmable nextprevious search and repeatclear led displayamfm radio35mm aux in 12w x 2rms outputrequires 6 x c batteries not included or can be mains powered cable includedmeasures 4 x 9 x 8