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 review: These already excellent headphones get a touch better - CNET
Bose QuietComfort 35 QC35 Series II Wireless Noise-Cancelling Headphones - Black | eBay
Bose QC35 II Review: Still Great Sound, but the Addition of Google Assistant Falls Short | WIRED
Amazon.com: Bose QuietComfort 35 II Wireless Bluetooth Headphones, Noise-Cancelling, with Alexa Voice Control - Black : Electronics