LogiLink SP0005. RMS rated power: 4 W, Frequency range: 150 - 14000 Hz, Signal-to-Noise Ratio (SNR): 60 dB. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Dimensions (WxDxH): 76 x 72 x 75 mm, Audio output channels: 2.0, Power requirements: 5 V