Colorful handheld megaphone for amplifying announcements and messages
Schlüsselwörter
megaphone,
amplifier,
hand-held,
announcement,
sound,
public,
voice,
conical,
gradient,
green,
blue,
plastic,
portable,
communication,
event,
speech,
demonstration,
concert,
sport,
emergency,
alarm,
tool,
device,
microphone,
loudspeaker,
signal,
crowd,
hard-wearing,
grip
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