Bose QC35 update on the way, with only two visible changes - 9to5Mac
Have Your Bose QC35s Been Sounding Weird? You're Not Alone (and There's a Fix)
Amazon.com: Replacement QC35 / QC35 ii earpads and QC35 Headband / QC35 ii Headband V3 pad Cushion Compatible with Bose QuietComfort 35 (QC35) and Bose QuietComfort 35 ii (QC35 ii) Headphones (Black) : Electronics