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Sound And Audio Devices
Things that produce sound our use sound for communications
Bells and Gongs Bullhorns Phones
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Bells and Gongs

Bells represent the concepts of peace and freedom.

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Bullhorns, As Sound Production Things

A loud speaker (also called a Megaphone, a Blowhorn, or a Loud Hailer) housed for use outdoors.

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Phones, and Phone Booths

The telephone in all its guises


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