With fully-assembled speaker arrays, the Bose Companion 5 speaker system offers efficient performance while using minimum desktop space. The ultra-compact Acoustimass module of this Bose speaker system gives you clean low frequencies enabling it to be small in size without compromising on performance. Connect this multimedia speaker system to your PC and enjoy music from it with a single hassle-free USB connection. The TrueSpace surround digital processing circuitry of the Bose Companion 5 reproduces surround sound making for a fabulous acoustic environment. The digital 5.1 audio playback feature of this Bose speaker system brings music, games, movies and everything else to life and gives you the illusion of listening to a five-speaker system. Being magnetically shielded, this multimedia speaker system prevents any kind of interference from monitors.