This portable stereo plays the media today's classrooms demand including MP3 files on CD or USB memory, audio CDs, cassette tapes and AM/FM radio. Convert old cassette tapes and CDs into MP3 files and record them on a USB stick with the built-in converter! An exclusive set of six 1/8" headphone jacks located on the back of the box makes this an excellent choice for classroom listening center use; it is designed and built to withstand the rigors of classroom use, while providing high quality sound.