The LaCie FireWire Speakers combine Neil Poulton's stunning industrial design with superb digital audio technology. With a frequency response of 90Hz-20kHz, they deliver powerful, vibrant sound for your music, movies and games. Easily connect them to your computer (laptop or desktop) or MP3 player with the built-in FireWire cable. FireWire provides superior digital audio as well as line power - no need for batteries or an AC adapter. Compact, portable, and stylish, the LaCie FireWire Speakers give a whole new meaning to plug and play.