The MPH15 runs off 6 C batteries (not included).
Technical Pro Lightweight 2000ft Range Portable 15 Watts Megaphone Bullhorn w/ Strap, Siren, Good for Trainers, Soccer, Football, etc Technical Pro Lightweight 2000ft Range Portable 15 Watts Megaphone Bullhorn w/ Strap, Siren, Good for Trainers, Soccer, Football, Baseball, Coaches, Kids, Teachers The MPH15 is a durable pistol grip megaphone with a collapsible handle.