The return policy is awful. Not as pointy as the originals. I have to wash them every couple days. All of this is beautifully wound around Jobs story and he fist perfectly into that world. Even if youre still worried about the authenticity, the great news is that mine came with a card from Amazon saying that because this was refurbished, you have 90 days to try it or return it. The indication is also only in approximated increments of 25%. We just moved into a new apartment and I wanted to hang curtain panels to each side of the window which has blinds. But again. 2mm, Balanced Armature). Not to tight and not to loose and they seem pretty strong.