The Altec Lansing VS2621 is a three-piece speaker system which is specially designed for computers and MP3 players. Integrated with great audio alignments, this Altec Lansing 2.1 channel speaker is simple to maneuver the audio for optimum sound. Powered by dual 2-inch full-range speaker, this Altec Lansing computer speaker delivers a refined and crisp audio quality. The side-firing subwoofer of the Altec Lansing VS2621 speaker system generates an earth shaking sound without occupying too much space. Incorporated with fingertips controls, this Altec Lansing 2.1 channel speaker is simple to operate. This Altec Lansing computer speaker has a handy secondary input jack which gives you the freedom to link your other devices such as a portable CD, DVD, or MP3 player while it is still linked to your system.