Roland BA 330
This system is an all in one battery powered sound system. Running on Double AA batteries, this unit can last between 6 and 8 hrs depending on your uses.
What can you plug into this system? iPod, Microphones (extra), Guitars, keyboards and more!
Comes with Speaker stand, Microphone, an iPod/AUX cable, wall power cable and adaptor for when you have access to power, and a full battery pack for when you don't!