So light weight and strechy just how I like them. Fall asleep no problem - really comfy! Lebensgefährlich Schrott Not a major problem as after a few uses their functions are intuitive. I would perhaps suggest another colour other than white because this gets very dirty; although you can just wipe the dirt off. I have a big head and they fit. And, the ends are gold-plated which is said to improve conductivity, although I have no way of accessing that, but it looks nice. but not too big. However, considering the price and fast shipping its a nice little upgrade with probably the most color options out there in the market. This was my first pair of wireless and noise cancelling headphones.