Satellites: 2 x 8 watts RMS. Size of each satellite (W)10, (H)16.5, (D)8cm. Subwoofer: 14 watts RMS. Size of subwoofer (W)20.7, (H)17.2, (D)13.3cm. Headphone jack. Separate volume, treble and bass control. Compatible with PCs, CD players and MP3 players. Shielded. Easy install. Remote control. High gloss design. Manufacturer's 2 year guarantee.