Bose Companion 3 Series II multimedia speaker system (Graphite/Silver),Bose Companion 2 Series III Multimedia Computer Speaker System for sale online | eBay,Companion® 3 Series II system,Bose Companion 2 Series III multimedia speaker system PCスピーカー 19 cm(H) x 8 cm(W) x 右:15 cm 左:14.5 cm(D)