the speaker broadcasting are installed under roof for informing organization community

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The speaker broadcasting are installed under the roof. for informing the organization or community Royalty Free Stock Photo
The speaker broadcasting are installed under the roof. for informing the organization or community Royalty Free Stock Photo
   
   
   
   
   
The speaker broadcasting are installed under the roof. for informing the organization or community
   
   
   
   
   
   
   
Speakers are transducers that convert electromagnetic waves into sound waves. A speaker is someone who delivers a speech or a device that makes sounds louder.

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