Bose Companion 20. System type: 2.0 system, Recommended usage: PC, Speaker placement: Tabletop/bookshelf. Connectivity technology: Wired, Speaker interface type: 3.5 mm, Connector(s): Audio In, 3.5mm. Width: 89 mm, Depth: 119 mm, Height: 219 mm. Cables included: 3.5mm, AC, AUX, Power. Package weight: 2.72 kg