Red and white megaphone mounted on pole against bright blue sky with clouds. Device amplifies sound for public address. Loudspeaker signals announcement.
Schlüsselwörter
megaphone ,
speaker ,
announcement ,
communication ,
loud ,
sound ,
voice ,
message ,
public address ,
alert ,
warning ,
broadcast ,
information ,
news ,
media ,
promotion ,
advertising ,
marketing ,
technology ,
equipment ,
device ,
object ,
noise ,
siren ,
alarm ,
policy ,
protest ,
rally ,
event ,
concert ,
outdoors ,
sky ,
blue skies ,
cloud ,
white ,
red ,
pole ,
support ,
modern ,
old-fashioned ,
vintage ,
retro ,
publicity ,
campaign ,
strategy ,
signal ,
command ,
listen ,
shout
Deutsch
