Red and white megaphone emitting sound waves representing announcement or alert
Keywords
megaphone,
bullhorn,
announcement,
alert,
sound,
noise,
communication,
public,
address,
speaker,
warning,
promotion,
advertising,
protest,
rally,
speech,
voice,
loud,
broadcasting,
attention,
signal,
red,
white,
illustration,
graphic,
vector,
isolated,
symbol,
icon,
equipment,
device,
wave,
audio