A hand holding a megaphone against a blue background.
Schlüsselwörter
megaphone,
communication,
announcement,
sound,
loudspeaker,
voice,
message,
rally,
protest,
attention,
speaker,
device,
amplification,
public,
event,
information,
engagement,
signal,
call,
promote,
share,
clarity,
noise,
alert,
expression,
opinion,
awareness,
influence,
campaign,
broadcast,
media,
news,
strategy,
power
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