Whether you’re leading chants at a protest or cheering on your favorite sports team, a megaphone can help make your voice heard. The loudest models can amplify your voice to over 100 decibels — loud ...

This mini electronic bullhorn produces 20 watts of sound that can cover up to 800 yards. BATTERY OPERATED AND PORTABLE: This compact megaphone speaker operates on (4) x ‘C’ batteries (not included), ...

Megaphones are useful tools for transmitting information faster to a large group or over a large area, especially if the environment is loud. There are many different options and not all megaphones ...