Amazon.com: AOLIKES 750mAh Replacement Battery for Bose QC35 QC45 QuietComfort 35 II Wireless Headphones, Compatible with Sony WF-1000XM3 WF-SP900 Charging Case Battery : Electronics
Fix Bose QuietComfort 35 Series II will Not Turn On Problem
Replacement Ear Cushions for Bose Quiet Comfort 35 (QC35) and QuietComfort 35 II (QC35 II) Headphones. Complete with QC35 Shaped Scrims with 'L and R' Lettering (QC35/QC35 II Ear Pads, Black) :