The noise cancelling technology in the WF-1000XM3 is the most advanced ever in truly wireless headphones, with our HD Noise Cancelling Processor QN1e. So you can lose yourself completely in your music.Packed with advanced audio technology, the WF-1000XM3 noise cancelling earbuds not only deliver noise-free listening but also offer breathtaking sound quality. - 6mm Closed Dynamic Drivers - Two Noise-Canceling Mics & QN1e NC Chip - Up to 8 Hours of Playback - 24 Additional Hours with Charging Case What’s in the Box: Sony WF-1000XM3, 6x Pairs of different sized eartips & Charging Cable. 1 Year Local (Singapore) Manufacturer Warranty