TreschiLuc5 years ago+110I don't have some buttons on my headset. It looks like another one, but this is the one I ordered. Have I done something wrong, or is there anyone else who has the same problem?Show in original language (German)juanalves5 years ago • purchased this product+110purchased this productI bought it thinking it might be the old model. But this is the 2020 model.Show in original language (German)Comment