amplification speaker or megaphone hor blue megafon is an announcement loudspeaker mockup icon on a white and yellow background

megaphone icon megafon speaker loudspeaker communication amplifier loud realistic attention horn marketing mockup information isolated microphone speakerphone bull announcement caution security broadcast white alert tube announce speak advertisement sound voice object broadcasting message audio news public speech single equipment isolate phone rendering emergency background render amplify cartoon bule amplification hor blue yellow