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
Original QC35 still on 2.5.5, should I upgrade? Did they fix the ANC problem with the new firmware? : r/bose
Bose QuietComfort 35 II review - Android Authority
QC35 series 2 - Did bose ever resolve the firmware update/anc issue? : r/ bose
How to fix problems with Bose QuietComfort 35 II - SoundGuys
Bose QuietComfort 35 II, Wireless Over-Ear Noise Cancelling, Headphone, Triple Midnight Blue (Certified Refurbished) | Pocketnow
Optimum Teco guides - Bose QC35 noise cancelling was gimped by recent software update, claim owners Both generations of Bose's QuietComfort 35 headphones have long been some of the most popular noise-cancelling
Deal Alert: Bose QC 35 II wireless headphones price reaches new all-time low - MSPoweruser