The Best Noise Cancelling - Equipped with the newly evolved HD Noise Cancelling Processor QN3, marking the first upgrade in seven years. Noise cancelling, sound quality , and call quality have significantly advance.Multi-Noise Sensor Technology - With the enhanced processing power of the HD Noise Cancelling Processor QN3 and 12 strategically placed microphones, our Multi-Noise Sensor Technology has significantly evolved noise cancelling performance.Premium Sound Quality - Immerse yourself in the sound as creator intended, in the best silence.Crystal-clear Call Quality - Sony's AI-based 6 microphone beamforming algorithm captures your voice with high accuracy.Smart Listening - Intelligently adjusts ambient sound settings according to your movement for the ideal listening experience. You may opt to have your headphones recognize frequently visited places, and tailor sound levels according to your location.Advanced Design - Design for comfort and silence thanks to wider headband for more comfort, folding mechanism that perfectly merges design and durability, noiseless movements, comfort and stable leather, and fingerprint resistant material even when sweatingUsability - packed with a battery life of 30H with NC on and 40H with NC off. Listening while charging - When the battery is low and you need to keep using your headphone, simply plug in the USB charging cable to charge while using.