Hi guys just came across this thread, and saw that you mentioned sound diffrences between new/old model of the qc20. So just wanted to ask, I saw 3 different boxes , two of them are with the blue cord, and I got a bit confused which one is the newer-better model. And whats the diffrence between...

Hi guys,   I just bought from ebay a pair of qc20 for apple devices and I think its might be fake.   Here is the link for the image   http://i.ebayimg.com/00/s/MTIwMFgxNjAw/z/xAMAAOSwiwVWR2P0/$_57.JPG   Why I think its fake?   1. I never saw such a box for apple devices. I saw one that...