Sony's WH-1000XM4 have the best sound and noise cancellation of any headphones we've tested, and they're $100 off right now.
Sony WH-1000XM4 review: The best for most of us - SoundGuys
Sony WH-1000XM4 vs. Sony WF-1000XM4: Factors to consider
Sony's WH-1000XM4 headphones are back down to their lowest price yet - The Verge
Introducing the Sony WH-1000XM4 Wireless Noise Cancelling Headphones
Sony WH-1000XM4 Wireless Review
Sony WH-1000XM4 review: The best for most of us - SoundGuys
Sony WH-1000XM5 vs WH-1000XM4: What's new and what's different?
Sony WH-1000XM4 review: Super ANC headphones at a cheaper price
Sony WH-1000XM4 Wireless Noise Canceling Over-the-Ear Headphones with Google Assistant - Silver
Sony WH-1000XM4 review: A nearly flawless noise-canceling headphone - CNET
Sony WH-1000XM4 Wireless Noise-Canceling Headphone Review - My Site
Sony WH-1000XM4 vs. WH-1000XM3: Which noise-cancelling headphones win?
Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Silver WH1000XM4 : Electronics
WH-1000XM4 Wireless Noise Cancelling Headphones