5Core Megaphone Bullhorn Speaker 30W LED Bull Horn Battery Power Cheer Megafono 800 YardMEGAPHONE LOUDSPEAKER BULL HORN Impressive 30W power amplifies voice up to 800 Yard. Never strain your voice again SIREN MODE Draw audience's attention fast by blasting loud emergency audio with a push of a button LED LIGHT Perfect for Low Light Conditions. It increases visibility and grabs audience's attention VOLUME ADJUSTABLE Control the bullhorn audio output using the button in the back of megaphone to your liking. ALL WEATHER USE Heavy duty ABS