Philips Fidelio Docking speaker DS8500, 2.0 channels, 15 W, 3.5 mm, iPod, Silver, Digital Philips Fidelio Docking speaker DS8500. Audio output channels: 2.0 channels, RMS rated power: 15 W. Headphone connectivity: 3.5 mm. Compatibility: iPod. Product color: Silver, Volume control: Digital. Weight: 5.07 lbs (2.3 kg)