Creative Labs A60. System type: 2.0 system, Recommended usage: PC, Speaker placement: Portable. RMS rated power: 4 W, Frequency range: 90 - 20000 Hz, Signal-to-Noise Ratio (SNR): 75 dB. Connectivity technology: Wired. Width: 85 mm, Depth: 175.5 mm, Height: 85 mm. Dimensions (WxDxH): 85 x 175.5 x 85 mm, Power source type: AC