a megaphone on a blue background
Palabras clave
bullhorn,
megaphone,
loud,
loudspeaker,
isolated,
sound,
speaker,
voice,
speech,
message,
volume,
communication,
speak,
announce,
icon,
equipment,
audio,
illustration,
alert,
symbol,
object,
public,
horn,
broadcasting,
microphone,
advertisement,
shout,
signs,
attention,
vector,
amplifier,
warning
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