LEAVE A COMMENT! Full comparison of the top active noise canceling headphones I've tried. Audio-Technica ATH-ANC9: Get here: http://www.headphonereviewhq.com/get/ath-anc9 Review: http://www.youtube.com/watch?v=aGsYmJ3OEzs Audio-Technica ATH-ANC7b Get here: http://www.headphonereviewhq.com/get/anc7b Review: http://www.youtube.com/watch?v=T-qvMUcSa_s Bose QuietComfort 15 Get here: http://www.headphonereviewhq.com/get/qc15 Review: http://www.youtube.com/watch?v=3CvELITRKSQ Subscribe to my YouTube channel! Want to see some written reviews? http://www.headphonereviewhq.com Come join us on Facebook - HeadphoneReviewHQ Twitter your thing? @headphonehq COMMENT! Leave a thumbs up!