For now, get away, I have to say that this headset is nothing about the quality of after. But unfortunately I have to inform you that after 3 days of operation (from Friday to Sunday) at the same time the left ear completely ausfällt.Es simply no sound comes out. From one day to the next. Very funny. I can not explain myself, because I've enjoyed the music on Sunday night and today (Monday) in the morning when I wanted to hear it again, I noticed that only the right ear works. = ( I am very disappointed and will this KH send back and me probably opt for another model, or even for a different manufacturer ... = (