CD Tuner with Front Aux-in, RCA Pre-out and Green Button Illumination,Max. Power Output MOSFET 50W x 4 Tuner AM, FM (18 pre-set stations);Plays :Your CD collection (including CD-R, CD-RW),MP3, WMA compressed audio files on CD, Other music devices via a front auxiliary input,Display Illumination White LCD (showing 1 line with 8 characters)