I left the headphones for repair. They did not repair it, they did not take the money, they honestly warned about it. He took it. Later I put it in my ears, something is wrong. What turned out to be wrong was that when trying to repair the ear pads, they tore off, and one of them remained deep in the ear. I called them back. The first time it was reset, and then, most likely, it was blocked. I didn't go to figure it out