I had been accustomed to much better (pro4aa) this helmet is fragile foam earpieces that tear and more INTROUVEABLES IN FRANCE I sent for free (thank you has koss whose service is the height) of states setting the audio carrier is fragile pellets kept by three legs to be broken headphones ultimately made the soul after a breakage of micro thread in the steerable part therefore prevent yourself manipulate the rotation for storing the microphone the hinge cuts the thread !!! very average quality microphone made by her against the brand has high !!