Philips Fidelio Docking speaker DS3000, 2.0 channels, 8 W, iPod, Silver, Digital, Alkaline Philips Fidelio Docking speaker DS3000. Audio output channels: 2.0 channels, RMS rated power: 8 W. Compatibility: iPod. Product color: Silver, Volume control: Digital. Battery technology: Alkaline, Battery type: AA, Battery life (max): 8 h. Weight: 2.93 lbs (1.33 kg)