M. J.9 years ago-17017If you don't connect it to a 5-pin plug, does the active noise reduction still work? And what is it like, does it sound good or strange? Who has experience?Show in original language (German)2 answersAnonymous9 years ago+440 Helpful answerIf your device does not have a 5-pin connector, these headphones are not usable. It sounds totally strange and distorted without themShow in original language (German)