Close-up of a portable megaphone held still, tilted slightly to the side, leaving space for text, on a solid color background.
Schlüsselwörter
advertisement,
advertising,
announce,
announcement,
arm,
loud,
media,
message,
news,
noise,
public,
shout,
sound,
amplifier,
protest,
megaphone,
broadcasting,
audio,
attention,
volume,
voice,
speaker,
speak,
communication,
holding,
loudspeaker,
hand,
background,
proclaim,
colours,
display,
event,
device,
presentation
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