Hop over to Amazon and get a deal on Pyle Portable Megaphone Bullhorn. Amplifies sound projected into the microphone. This mini electronic bullhorn produces 20 watts of sound that can cover up to 1100 yards. Its compact size and portability make it ideal for self-defense, replacing an air horn, or serving as an alternative to … Continue reading Pyle Portable Megaphone Bullhorn $11.99 (Reg. $19) – 19.9K+ 4.5/5⭐