A bright yellow speaker icon on a black background with sound waves emanating from it
Schlüsselwörter
speaker,
icon,
yellow,
black,
sound,
wave,
audio,
music,
volume,
loud,
noise,
communication,
technology,
digital,
signal,
transmission,
media,
entertainment,
information,
broadcasting,
streaming,
voice,
announcement,
alert,
notification,
message,
public,
address,
system,
equipment,
device,
contraption,
electronic,
frequency,
vibration,
acoustic,
sonic,
auditory,
perception,
awareness,
attention,
engagement,
interaction,
interface,
user,
life events
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