yellow megaphone on white background closeup, hand loudspeaker , loud-hailer or speaking trumpet, yellow press sign

acoustic advertise agitation alert amplifier announce announcement attention audio background broadcast bullhorn close closeup communicate communication design election emergency gutter hand held horn icon illustration information isolated journalism loud loudhailer loudspeaker media megaphone message news portable press propaganda public report reproducer scream shout sign sound speak speaker speaking speech symbol tabloid talk trumpet tube voice volume vote white yellow