The AudioStar from HamiltonBuhl is a unique boombox that plays everything from old technology like radio and cassette tapes to CDs and MP3 files. And it has a built-in tape and CD-to-MP3 converter allowing you to convert all your tapes and CDs to MP3 files and record them onto a USB flash drive without a computer. AudioStar is a powerhouse unit making it an excellent choice for classroom listening centers.