VocoPro DVG-888K II Professional Rack-Mountable Multi-Format Player with Mic and Volume Control Multi-format player is compatible with DVD, CD+G, VCD, Mpeg-4, Mp3, CD, JPEG, WMA, CD-R/RW*, DVD+R/-R/RW* Front-mounted rotary Microphone and Music master volume controls Backlit buttons built into the player for easier control in the dark CDG SINGLE feature stops playback after one track is completed CUE feature allows you to set a custom starting point for playback