Spectra SMPS-300 Portable Stereo Speaker System Works With All Ipods, Mp3, Cd, Dvd & Other Portable Players Compact & Lightweight Design For Easy Carrying & Traveling Ideal For Mp3 Digital Audio Players, Ipods, Cd Players & Notebook Pcs Active Speakers With Built-In Amplifier Total Power Output: 2 X 1.6W Rms