Freedom perfected in a truly wireless design, with industry-leading noise-canceling powered by Sony’s proprietary HD Noise Canceling Processor QN1e. 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.Form meets function with up to 24 total hours of battery life. 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. 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. Packed with advanced audio technology, the WF-1000XM3 noise-canceling earbuds not only deliver noise-free listening but also offer breathtaking sound quality.