1. Remove by carefully turning. The old ear pads
2. Press snap the new ear pads to the earphones to them.
In point 2, the authors of the guide have a gleeful laugh have pinched.
Removing the ear cushions is actually very simple. The application, however, requires a lot of patience, several new approaches to bring a lot of swearing and resolute action of a screwdriver to the sealing rings in its final position (while selbige to stab as little as possible).
After replacing the headphones look for it almost like new, and the cushions are indistinguishable from the original, provided. Your money are the original spare parts in my opinion definitely worth it. And the point deduction in the B-note is actually a bit unfair, since the problem even treat the headset itself and not on the ear pads is - the cheap copies of other manufacturers are not easier to install.