I have worn the Bose QC35 II on a 19 hour flight. It greatly reduced the terrible hum of the airplane and the battery lasted all the way through (bluetooth and

I have worn the Bose QC35 II on a 19 hour flight. It greatly reduced the terrible hum of the airplane and the battery lasted all the way through (bluetooth and sound were on maybe 6 to 8 hours). They are that comfortable.