Solar-powered megaphones pole against blue sky background

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Size: 4368px × 2912px
Photo credit: © WHPics / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alarm, alert, amplify, announce, audio, bac, background, blue, broadcasting, bullhorn, communication, danger, emergency, equipment, horn, inform, isolated, loud, loudspeaker, megaphone, megaphones, message, news, notify, outdoor, pole, prevention, public, safety, siren, sky, solar-powered, sound, speaker, system, voice, warning