My new Bose Qc 35 II. I have tested both this and sony XM4 and gone with Qc35II.So much happy specially with 4.8.1 firmware. I wonder it is competing with 2020 XM4
Bose QuietComfort® 35 II Gaming Headset | Bose Support
Did Bose QuietComfort 35 firmware upgrade make headphones sound worse? - CNET
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QuietComfort SE Headphones | Bose Support
Bose Now Lets You Downgrade Firmware of QC 35 If You're Facing ANC Issues | Beebom
Bose QuietComfort 35 II Review | PCMag
GitHub - sunzj/Way_of_Downgrade_BOSE_QC35ii: How to downgrade bose QC35 ii firmware
Bose QuietComfort 35 II Headphones Gain Alexa Support via Software Update - MacRumors
QC35 series 2 - Did bose ever resolve the firmware update/anc issue? : r/ bose
How to fix problems with Bose QuietComfort 35 II - SoundGuys
QuietComfort 35 wireless headphones II | Bose Support
Petition · Bose change and take down the 4.5.2 and 3.0.3 firmware for QC35 and QC35II · Change.org
Bose Adds Adjustable ANC to the QC35 | by Alex Rowe | Medium
QuietComfort 35 wireless headphones I | Bose Support