Loudspeaker or megaphone in the male hand coming out from screen of laptop. Red megaphone and laptop, on white background. illustration.

Related tags:

• megaphone
• speaker
• loud
• loudspeaker
• loud speaker
• announce
• attention
• amplifier
• alert
• voice
• shout
• marketing
• sound speaker
• microphone
• marketing technology
• computer
• warning
• business marketing
• volume
• laptop
• audio
• media
• attention sign
• computer technology
• hand symbol
• laptop screen
• speak
• speech
• communication
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