The hybrid noise cancelling headphones' noise cancellation technology has been taken to the next level, allowing you to immerse yourself in your music. More noise reduction makes your flights more enjoyable. New feature - Transparency mode helps you stay in touch with your favorite audio and your surroundings at the same time.Never pause with up to 30 hours of playtime, up to 30 total hours in Bluetooth mode, or up to 25 total hours in Anc mode.