Sony CDX-F7715X CD Receiver with MP3 Player CD/MP3 receiver with built-in amplifier (23.2 watts RMS/52 peak x 4 channels) Plays CDs, CD-Rs, and CD-RWs (including discs loaded with MP3 and ATRAC3plus files) EQ7 (7-band equalizer and 7 preset tone curves) Flip-down, detachable faceplate with full-motion fluorescent display BBE MP to revitalize your compressed music files