Amazon has PRO-POWER - Portable speakers $2.30 + $2.98 shipping.
Technical Details
* Easy, lightweight travel size solution to listen to iPod, MP3 player, DVD player and laptop.
* Includes removable holder to securely hold your iPod
* Can be used with any portable audio device with a mini-jack output, including laptops.
* Foldable design makes it the perfect item to take with you when travelingSpecifications -
* Power Supply - USB power cord (included). Also, not included for 4 AAA Batteries (DC 6.0 Volts) or AC Adaptor (6V 800mA)
PRO-POWER - Portable speakers $2.30 + $2.98 shipping 
