The i-Jerry speakers appear to be modeled after the famous mouse, Jerry, from the Tom and Jerry cartoon series. It comes complete with mouse ears and a pointed tail. The sound output of the 12cm mouse speaker is amplified by any flat surface it sits on, whether made of wood or glass. The power button is on i-Jerryâs nose and volume can be controlled by twisting its ears. This easy to carry 740g speakers is also waterproof, corrosion proof and environmental friendly. It can be fed music from any music player such as CD, MD player, notebook PC, MP3, MP4, etc. i-jerry is currently priced at $95.