After some time of operation, a slight creak began, however, on my head and Sony WH1000XM4 creak. Uncritical, albeit a little annoying. Pros below: Good sound for your money. Convenient and easy connection to PS5 and Win10. Beautiful design. Different cons: After a while, the ears begin to pamper. A consequence of the fact that there is no adjustment and made for a certain average head.