OhMiBod vibrates to the music on your iPod or MP3 player. Just plug it in and let yourself go! You can use the volume wheel to increase rhythm intensity and find the ultimate groove where music and motion come together. Explore variations with different music styles and let OhMiBod take you to new heights of listening pleasure. Works with iPod Nano, iPod, iPod Mini, iPod Shuffle, an MP3 player or a CD player. * iPod not included. Includes the vibrator, 3-foot freedom cord, additional endcap for use without music, universal headphone connector, and a velvet privacy pouch.