And also[1]. I think they say the QC20 have better noise cancelling but I have a pair and I think over the head QC35's are more comfortable [1] http://thewirec

And also[1]. I think they say the QC20 have better noise cancelling but I have a pair and I think over the head QC35's are more comfortable [1] http://thewirecutter.com/reviews/best-noise-cancelling-in-ear-headphones/ http://thewirecutter.com/reviews/best-noise-cancelling-in-ea...