Genius SP-i200U is a slim, portable USB speaker with a foldable stand for mobile professionals. Two specially designed full-range neodymium micro drivers inside the aluminum cones deliver pure, digital sound better than general laptop speakers. Installation is easy; just plug and play your favorite songs, watch a movie, or make a private multimedia presentation. No power supply is required with the USB-powered connector. Its easy to carry; the integrated cord-wrap cable fits in the body and a pouch s included for your travels.