Well almost a year used Conclusion 1. It is very difficult to use encouragingly head after almost a year now I have but a well-trained neck 2. from the beginning swept the headset after a week use pfibbte it so I always had to suppress with music 3. so after about 3 months, the wheel went to the Fernbedinung no longer the master volume adjust 4. and finally after almost one years denied the microphone so I reached it away with the thing fed up
Despite the negative points one has to say that powerful sound