Its a "virtual environment. Rogers. But none of that matters when it has a major technical issue after a year and you cant get ANY support to address the problem. All in all very happy so far. Bought this because I needed something to prop up my Samsung Galaxy Note 20, which is a huge 6 inch phone. They would not work with either of my Gen7 iPods or my iTouch. Because my sinuses were always stuffed, they drained into my throat at night, resulting in chest congestion and bronchial episodes. With the DT1990?s I have to swap to the MT5?s when I need isolation, so swapping is not ideal, I guess the DT1770 closed-back might be an option, but I like the airiness of the DT1990 and love the confident though unexaggerated signature of the MT5. Il y a une fonction qui coupe automatiquement la musique si on sort les écouteurs des oreilles, ça ne marche pas bien, selon que l?on sorte l?écouteur maître ou esclave. 8/10!