Supersonic 2.1 Multimedia Speaker System with USB/SD Inputs

• Powerful Speaker System• Speakers Delivers Clean, Crisp, Static-Free Sound• Connect To Your Computer, MP3 or other External Devices• USB & SD Inputs Allows You to Play External Audio Devices• FM Radio• Power: 10W + 3W x 2 (RMS)• Impedance: 4 ohm• Signal Noise: 75dB• Power Consumption: 16W(RMS)• Frequency Response: 50Hz-18Hz• S/N: 75≥dB• Input Sensitivity: 400mV• Voltage: 110V/60Hz