SERVICE REPAIR Bose QuietComfort QC 35 I & II Battery Replacement | eBay
How to fix BOSE QC35? Troubleshoot in 5 min ...
QuietComfort 35 II Noise Cancelling Smart Headphones | Bose
Bose headphone repair - wire came off battery connector, unable to re-solder back down. Help appreciated with ideas on making wire longer and reconnecting! Thanks! : r/ElectronicsRepair
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
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Is the battery replaceable on Bose QC35 headphones? | Android Central