Make any of the above systems as a battery operated by just adding the followings:
(Lasts 4 hrs. when 100% charged)
(Converts DC to AC)
Battery Charger (optional).
Optional wireless Mic
Four speakers (500×4 watts).
One 6 channel mixer.
Highly portable (27 watts)
Wireless or wiired operation
Tour guides, classroom and day-care activities to emergency crowd communications.
Passport P-10 Manual
Weighs only 6.5lbs. Rechargeable battery (4hrs. Operating time upto 8hrs.