25W Megaphone mark of Sphynx has a range of 600 meters and has a condensed microphone. It has a knob to control the volume and has 3 modes: siren and whistle speaker
Megaphone 20W of the CTA brand has a range of 400 meters and has a rechargeable battery for convenience!
powerful 60W megaphone in an ABS resistant housing with a range of about 600 meters. Ideal for supporting your favorite team or animate your event!