How Does a Phone Call Work?

Name: How Does a Phone Call Work?
Uploaded: 2018-10-14T13:18:36+03:00
Description: Have you every called someone and while talking to them wondered how it was posible? Here in this video I'll explain how you can hear them.

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Have you every called someone and while talking to them wondered how it was posible?
Here in this video I'll explain how you can hear them.