Bose Companion 20 Multimedia Speaker System Convenient control pod to adjust or mute volume, connect headphones and add another audio device Sleek, space-saving design complements your computer and eliminates need for dedicated bass module Enjoy full, natural sound at your computer - or across the room - from our best two-piece system Bose TrueSpace technology reproduces wide, natural sound from only two speakers. Active electronic equalisation balances low, mid and high frequencies for more natural tone and clarity. Advanced port design and driver deliver powerful low-note performance and full, natural sound that fills the room All the sound comes from just two sleek speakers. Proprietary TrueSpace stereo digital processing circuitry creates a wide two-channel soundstage engineered specifically for listening at your computer