FactsWhy does the football have to be charged before the match in...

Why does the football have to be charged before the match in FIFA Cup?

Now this company has made such a sensor whose weight is only 14 gram. This sensor has been fitted in the football. censor battery life 6 hours. And the ball has to be charged before the match. So that the sensors keep working well. That’s why the ball is being charged.

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