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article Camille.P , Donia.T et Océane.R (3e verte)

         Recently, the compagny Apple launched new bluetooth earphones. Many people have bought these earphones that is the reason why they were successful.
But many clients felt heat in their ears and several had burns.

















          The scientists explained that and said after a long use the persons felt heat in their ears because the earphones are wireless: in fact it's a bluethooth system witch heats quickly to work; so the earphones provoked heat and sometimes large burns in the ears.
They could even cause harmful waves for the brain. The clients suffered migraines.


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