Needs Earpads. The headphones offer noise reduction that isolates you from the world, with the 1000X series NC chip, dual sensor noise detection technology and the integrated V1 processor. With the Sony │ Headphones Connect app, you can customize the ambient sound to 20 different levels, Lightweight wireless noise canceling headphones, Our lightest wireless headphones deliver an exceptional audio experience, with innovative technologies like our renowned noise canceling. With a weight of only 192 g, it is extremely comfortable to wear, Perfect sound for every song, Enjoy total immersion with natural vocals, crystal-clear sound, and balanced tuning. Our built-in V1 processor and Digital Sound Enhancement Engine (DSEE) technology, which restores the quality of compressed audio sources, gives you powerful high-quality sound for an audio experience that's true to your favorite artist's intentions.