The built-in microphone makes this 30W megaphone very easy to use, and the built in siren can easily grab the attention of everyone in the area. 30W of power extends the radius in which your voice can be heard up to 600 meters.
Horn diameter: Ø230
Rated power: 30W
Sound coverage: approx. 600m
Net weight: 1450g
Power requirement: 1.5V(size C) x 6