Logitech 3.5mm Jack Compact Laptop Speakers, Black (Z130) Rich and strong stereo sound with 5 watts of power Compact, low-profile design ideal for desks with limited space Convenient on-speaker volume and power controls, headphone jack, plus 3.5mm jack input for your MP3, DVD or CD player Simple setup - connects to your laptop or desktop with a standard 3.5mm plug.Works with Windows and Mac OS