These Woodchuck Speakers give the look of ultra-fancy wooden speakers at a tiny fraction of the price! The compact speakers can be used for most audio devices, including iPods and other MP3 players, CD players, radios, and laptop computers. And - of course - you can also use Woodchuck Speakers with your desktop computer. Connect the speaker cable to the headphone jack and you're all good! Rawk! The speakers are polypropylene and they fold flat.