merci de voter "utile" si cela la été pour vous, merci :) De hecho a veces las resalta, pues al atenuar por ejemplo el ruido del tren, se oyen hasta más nítidas las voces, aunque no me molestan. The mic? Its fine. For reference, this is a kid who gets blisters on his feet and doesn?t say anything about it. They felt comfprtable enough , however the foot bed will cause a farting sound when you walk if your feet are the slightest bit sweaty. - Has a noise cancellation feature. The footbed on these sandals is different than Im used to. I purchased two of these shoe organizers. This has diminished somewhat as the shoes have broken in - perhaps because the sole has softened up and perhaps because the shoe is molding to my foot. Excelentes Audífonos para jugar, excelente calidad de construcción, presentación de empaque y sobre todo de sonido.