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 ...
Belle Isle Park in Detroit is home to a new giant "nature megaphone." High school kids lined up to cut the red ribbon to officially open the 10-foot wooden megaphone. They built it which is pretty ...
NORTHBROOK, Ill.--(BUSINESS WIRE)--For powerful sound coverage that stands up to water, dust, heat, and cold, AmpliVox Sound Systems introduces the new Made in the USA Pro Marine Megaphone, model ...
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