Creative Labs PlayDock i500. Audio output channels: 2.1, RMS rated power: 48 W, Frequency response: 62 - 20000 Hz. Battery life (max): 16 h. Dimensions (WxDxH): 360 x 170 x 160 mm, Weight: 2.4 kg. Colour of product: White. Compatible products: iPod Mini 1st, iPod Nano 1st/2nd, iPod 3rd/4th/5th, Speaker power: 12 W, Subwoofer RMS power: 24 W