jWIN Electronics JX-CD561D Portable MP3 CD Boombox with USB / SD / MMC reader Liquid crystal display (LCD) with blue backlight / Programmable memory for 20 audio tracks / Repeat-track (One / Folder / All) function / Random function / Skip and search functions Plays MP3 files on USB storage device or SD / MMC card / Integrated AM / FM stereo radio / Bass boost system (BBS) Auxiliary line-level audio input for other audio devices Playable Media - MP3 CD / Audio CD (CD-R / CD-RW) 3.5mm stereo headphone jack