This vintage Projected Sound drive-in movie speaker set was restored to a University of Alabama theme and features Bluetooth, Micro-SD, and USB enabled audio - all fit in the center Junction Box. Flip the three way toggle switch on the pole up and the set runs of your 110 volt AC wall outlet, or flip the switch down and the system can be placed ANYWHERE without wires by running off it's internal two 9 volt batteries! All of the internal components are brand new and has a remote control!