Model number S21183.
Satellites 1 watt x 2.
Subwoofer 4 watt.
Compatible with PCs, Cd players, MP3 players.
Speakers have internal power.
Size of satellites (H)13.3, (W)8.5, (D)9.5cm.
Size of subwoofer (H)18.1, (W)15, (D)17.4cm.
Iron grey panel and black cabinet.