Trust Evon, 2.1 channels, 15 W, Universal, Black, 30 W, Wood Trust Evon. Audio output channels: 2.1 channels, RMS rated power: 15 W, Recommended usage: Universal. Satellite speaker dimensions (WxDxH): 85 x 75 x 135 mm. Subwoofer width: 24 cm, Subwoofer depth: 19 cm, Subwoofer height: 14 cm. Power source: AC, AC input voltage: 230 V, AC input frequency: 50 Hz. Cables included: Audio (3.5mm)