A megaphone hardly needs an introduction but, a megaphone is a portable and compact public address system comprised of a microphone, a voice amplifier, and a loudspeaker. Turning aside. Before now, a ...

Like all of UE’s Boom speakers, the Everboom is a true 360-degree speaker; ... your voice will be projected out of the speaker (a la a megaphone). Neat. Also: Meet the Wonderboom 4, Boom 4 and ...

The NYPD’s anti-protest arsenal includes an amplifier developed for the military — but it’s being used as a loudspeaker, not a “sound cannon” to break up crowds. It&#8… ...