Why Phones Don't Have FM Radio and 10 Rare Facts

17-Jan-2020 11:20 am (529 Views)

This question is far from being the only smartphone mystery. Why does the quality of sound differ so much in headphones and in the smartphone’s speaker? Why are there non-removable batteries at all? How can a compass work inside a phone if there’s a magnet in it too? Let’s find it out!

 

 

Source: Youtube

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