Product Description From the ManufacturerHarman Kardons SoundSticks II three-piece speaker system produces high-quality stereo sound for Music, MP3s, movies and gaming experiences. The SoundSticks II system encourages you to step out of the ordinary speaker world and offers sound in an original and unique package. The system, described as curvy, sleek and sexy, delivers sound that is loud and clear. SoundSticks II employs a new computer-optimized multi-band parametric equalization and Harman’s unique "capacitance touch" control buttons on the right satellite allow for direct access to volume control. Product Description2 Satellite Speakers and Subwoofer for Stereo Sound / For use with a PC, Mac, MP3 Player, or any device with a standard 3.5mm headphone output Includes AC Adapter with USA plug Volume control on right satellite speaker Compatible with a PC, Mac, MP3 Player, or any device with a standard 3.5mm headphone