PS-Mi is a personal/portable audio device that utilizes the new patented Point Source Audio technology with Universal Dock for iPod. The PS-Mi has one satellite speaker enclosure section that contains 3 drivers (left, center, and right) in the top section, and a side-firing subwoofer. All in one single box. The PS-Mi delivers a rich, stereo/surround sound using only the one single enclosure. Convenient vertical design. The PS-Mi is perfect for those who wish to listen to music playback from their iPod, MP3/CD players, or even DVD players. COMES WITH CUSTOM CARRY CASE, USB & S-VIDEO CABLES!