So that is why I am playing with the different ear caps. I returned the first pair (in my usual size) because they were too big. I LOVE the diamond pen! ANC:Open the "Wearable" app and sound adjustment is there for you to fiddle with, although basic its effective enough. ME LLEGO LA CAJA VACIA. So far the soles have stayed put and all is well. The design of the drivers doesnt make a good seal to really show off the sounds on this thing. If you are not sensitive to latex, these are great and preferred over some of the other sets. Expect some discomfort, but it should improve. they are squishy and super comfortable!