These are very sturdy and decent headphone's. I've had mine for nearly two year's. Due to my use case though, and the way I've handled them, I have done some self Repair.
I describe in this post what I did to fix mine: www.massdrop.com/buy/meelectronics-air-fi-matrix2-af-62/talk/583354
I describe in this post what I did to fix mine: www.massdrop.com/buy/meelectronics-air-fi-matrix2-af-62/talk/583354