Hand holding a megaphone on white background
Schlüsselwörter
megaphone,
loudspeaker,
electronic,
peak,
voice,
protest,
broadcasting,
background,
news,
emergency,
announce,
attention,
bullhorn,
communication,
advertisement,
audio,
message,
public,
sound,
volume,
amplifier,
isolated,
colours,
noise,
portable,
power,
shout,
alert,
device,
business,
space,
blue,
concept,
symbol,
yellow,
view,
scream,
information,
media
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