Memorex Sport CD/MP3 portable Boombox with AM/FM Radio and Digital Display/ AUX input AM/FM Radio With Digital Display Top-loading CD Player Programmable CD Memory Audio CD, CD-r/rw, MP3 & CD Playback Full Function LCD Display Analog AM/FM radio with digital display and top loading CD player. MP3 playback with multi-session feature (plays digital audio files burned on disc). LCD display with digital read-out Bass boost system. AC/DC operation and uses 8 "C" batteries sold separately.