Headphone Splitter Belkin RockStar.

It is possible that someday you want to listen to music with a friend using a single iPod. Of course, you can use the fact that you have two headphones and one can share, and if more than friends? There is a special splitter:

For such a hub can connect at once 5 people. He has quite a nice design and totally distorts the sound. Moreover, nothing prevents you to connect it to a couple of iPod `s and create music mixes, changing the volume.