The LaCie USB Speakers provide excellent digital audio for your laptop or desktop PC or Mac computer. With a frequency response of 90Hz-20kHz, they deliver clear, vibrant sound for enhancing your music, movies and games. Created exclusively for LaCie by Neil Poulton, their unique design combines easy usability and chic, modern style. The built-in cables discreetly and conveniently tuck under the speakers for a neat, clean look. The widely used USB interface provides an excellent digital audio stream and bus-power so there's no need for an AC adapter or batteries.