Genius SP-S350. RMS rated power: 10 W, Frequency range: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 70 dB. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Weight: 1300 g. Dimensions (WxDxH): 85 x 90 x 215 mm, Audio output channels: 2.0, Power requirements: AC 250V/2.5A