2, because the difference between the headphone magnets is small, between the two magnets between each other attraction, in the case of the magnet UV amount is too small, the magnet because itself has been pulled by magnetic force, if the product falls from a certain height, it will cause the magnet directly out of position adsorbed on the other side of the magnet, this phenomenon can not be detected from the appearance, Consumers will only feel that the headset is not attractive to put into the charging box, the headset can not be properly charged and used.
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