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Publicado: 2018-11-23 00:07:50.018355
Categoría: Other
Tipo: Vídeo
Duración (sec): 16.56 sec.
Model release: No
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Loudspeaker warning system. System of alert for population. Sound amplifier with loudspeaker against the sky and fresh green forest.
Palabras clave
loudspeaker,
amplifier,
alert,
warning,
sky,
megaphone,
announcement,
information,
public,
sound,
system,
loud,
speaker,
voice,
announce,
volume,
audio,
electric,
broadcast,
communication,
amplification,
blue,
technology,
talk,
background,
message,
speak,
object,
amp,
wire,
emit,
booster,
pair,
noise,
attention,
copy,
music,
tell,
electronic,
vintage,
angry,
idea,
convey,
screaming,
forest,
green,
tree
