Challenge yourself to sports with the Box that Booms with a Mega Bass® Sound System and glows with Sony's radical new Ergonomic Design. The ZS-X3CP S2 Sports CD/Radio Tuner Boombox was made to match your action packed lifestyle. Features include MP3 Playback Capability, a Large 4 Line Dot Matrix Display for easy MP3 File Navigation, Jog Lever Navigation Control for Easy Folder/File Operation, and ESP2 CD Shock Protection. Our Digital AM/FM Stereo Tuner provides the most accurate drift-free tuning of AM and FM radio stations, and CD-R/RW Playback Capability enables you listen to your own music mixes as well as commercial CDs. Get the Boombox that rocks with the endurance and portability to match your mode of motion -- the Z3-X3CP! Minimize