I bought it, the sellers recommended it, after a week the sound disappeared (somewhere in the lobule it whispers something), I applied for a guarantee, they took it for a quality check, as a result, they denied the guarantee because improper use was supposedly filled with something or something else, although they used only one earphone, this is a 100% factory defect, I don’t see the point of doing an independent examination, the wrong amount.
PS I do not recommend this product if you do not wanSee full review