HamiltonBuhl HACx-205 Top-Loading CD/MP3 Player With USB The HamiltonBuhl HACx-205 Top-Loading CD/MP3 Player with USB is built to deliver the latest audio technology to the classroom in an easy-to-use package. With the ability to play recorded media including CD-R and CD-RW as well as MP3 files on CD-R and CD-RW media and through the USB port, this media player features 3W amplifier and built-in speaker delivering crisp, clear sound to small groups. Built for long term use, this classroom-proven and teach-approved player is a great addition to your classroom.