Explore Wonders | Tag: microphone | Wonderopolis

Explore Wonders | Tag: microphone | Wonderopolis

Wonderopolis

How Do Hearing Aids Work?

Did you hear that? Today’s Wonder of the Day will be sweet music to your ears.

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How Do Hearing Aids Work?
How Do Noise-Canceling Headphones Work?

Shh! We think we hear today’s Wonder of the Day!

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How Do Noise-Canceling Headphones Work?
How Does a Phone Work?

Today’s Wonder of the Day will be ringing in your ears for days!

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How Does a Phone Work?
Do You Karaoke?

Today’s Wonder of the Day will have you singing along at the top of your lungs!

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Do You Karaoke?