It is easy to assemble and is easy to clean. You can just feel the quality of this keyboard. Very easy to setup, battery will last 4 or 5 hours, and they fit so well you forget you are wearing them - on my last 17 mile run I didn’t have to adjust them once. Would you look at that? I actually got the exact item pictured. I know she is an amature sleuth, but shes a world traveler and trail blazer, and not one to confirm to societys norms, but through the whole book she acts like she hasnt a clue of what is going on and the butler Mr. The material keeps them cool even though I wear socks. Once I received them, I was sort of disappointed because they feel inferior to my original pair that I owned. -Cuts out some noise but not completely "noise canceling" I guess I did the next best thing, by reading it cover to cover in less than a week. Too bad as no one makes a good version of this style anymore.