Property me this cushion bought because I thought that something insulate the Außengeräuche. You do. But unfortunately the sound. The Kopförer is still propagated that. Nonplusultra in this price range, this cushion hold because not all with Well I have an equalizer in the smartphone. I can adapt to my needs the sound again. For the real audiophylen enjoyment I'm still looking for "my" headphones.