Sound Technology and Noise Isolation: Features Active Noise Cancellation (ANC) that effectively isolates external sounds, doubling the previous generation's performance, along with an adaptive transparency mode to intelligently hear the surroundings when needed. Spatial Audio: Supports personalized spatial audio with dynamic head tracking for a 3D audio experience that simulates a cinema. Processor Chip: Powered by the advanced Apple H2 chip, providing faster response, pure audio performance, and improved battery efficiency. Battery and Charging: Offers up to 6 hours of listening time on a single charge for the earbuds, extending to a total of 30 hours with the charging case, compatible with MagSafe and USB-C chargers. Resistance and Control: Features IP54 dust, sweat, and water resistance, and touch controls on the earbud stem allow for easy volume adjustment and track changes.