So I was about to get these second-hand ATH-M50's, but I've heard about some fakes going around. Can you please help me out and tell me if you think these are fake?   http://img08.tablica.pl/images_tablicapl/90870569_1_644x461_sluchawki-audio-technica-ath-m50-bardzo-malo-uzywane-warszawa.jpg...