Hamilton's Video Boombox is ideal for personalized training sessions. It plays a variety of recordings, including DVD, CD, CD-R/RW and JPEG discs, as well as MP4 video, MP3/WMA and JPEG photos from a USB device. The LCD screen provides a clear picture that’s easy for an entire class to see. Comes with one mini-plug headphone output that is compatible with Hamilton jackboxes and two microphone inputs.