A hand holds a yellow megaphone in front of a blue background.
Palabras clave
megaphone,
announcement,
loud,
voice,
sound,
attention,
hand,
communication,
marketing,
advertising,
promotion,
message,
broadcast,
public,
speaker,
media,
news,
information,
noise,
warning,
important,
call,
publicity,
announce,
tool,
device,
talk,
shout,
yell,
hear,
listen,
report,
volume,
sale,
campaign,
event