Details:
[Industry-leading noise cancelation] The noise-canceling technology in the WF-1000XM3 is the most advanced ever in truly wireless headphones, with our HD Noise-Canceling Processor QN1e. So you can lose yourself completely in your music.  
[Dual Noise Sensor Technology] Dual microphones-one feed-forward and one feed-back-on the surface of the headphones catch more of the ambient sounds from your surroundings, whether it's in-flight noise, city traffic, or office chatter.   
[HD Noise-Canceling Processor QN1e]Having caught the ambient sound, the dedicated HD Noise-Canceling Processor QN1e gets to work. It not only cancels significantly more noise across almost all frequencies but also uses less power.