Enjoy every note of your favourite music with the Logitech Z313 SpeakerSystem. It comes with two satellite speakers and one sub-woofer todeliver appreciable audio output. The wired control pad keeps thevolume and power controls within your reach. The compact size ofthe sub-woofer is ideal for small spaces. A headphone jack is providedfor those who wish to keep their music to themselves. This 2.1 channelspeaker system is easy to set up and is compatible with both Windowsand MAC platforms.