CD player with built-in MOSFET amplifier (22 watts RMS/50 peak x 4 channels) * large multi-line display with selectable button illumination (green, red, blue) * plays CDs, CD-Rs, and CD-RW discs, including discs loaded with MP3, WMA, and AAC files (will not play Digital Rights-protected music files on disc) * inputs: front auxiliary input, optional rear aux in *