JBL On Stage IIIP, On Stage. Audio output channels: 2.0, RMS rated power: 20 W, Frequency response: 70 - 20000 Hz. Weight: 0.5 kg. Colour of product: White. Compatible products: iPod (nano G3, iPod classic, iPod touch, iPhone), MP3, CD, PC, Depth: 190 mm, Height: 38 mm