Bose Computer MusicMonitor -- Silver Surprisingly rich sound performance from a small, two-piece desktop system. Right speaker (with controls):12.2 cm H x 6.5 cm W x 12.3 cm D (0.5 kg) , Left speaker:12.2 cm H x 6.5 cm W x 12.3 cm D (0.5 kg) Deep, realistic low tones--without a bass module--from proprietary technologies Elegant brushed aluminum casing complements any laptop, PC and workspace Volume and power controls located discreetly on side of right speaker, or use handy remote Speakers connect to your laptop, PC or a portable audio source with provided cable; A/C power pack also included