Bose QuietComfort Earbuds 2 review: the new noise-cancelling benchmark | Headphones | The Guardian
Bose Lifetime Warranty (All You Need to Know!)
Bose replaced an out of warranty QC35 with QC45 with no fuss : r/headphones
Amazon.com: AHG 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 : Electronics
Replacement Speaker Driver for Bose 901 4-1/2" 1 Ohm