The Logitech S120 Speaker System is a straightforward, best solution if you need computer speakers that are easy to use and setup. This pair of speakers push a total of 2.3 watts of power. They also feature one power and volume control knob as well as a 3.5 mm headphone jack. They connect to your computer's soundcard via a 3.5 mm cable. To connect the speakers, simply insert one cable into your computer's green speaker jack and one cable into your computer's pink mic jack.