Up to 2x more Active Noise Cancellation. Transparency mode to hear the world around you. All-new Adaptive Audio intelligently tailors noise control to your environment. Spatial Audio takes immersion to a remarkably personal level. And a single charge delivers 6 hours of battery life. NIB. I won these in a raffle at a work holiday party. I do not own any Apple products nor do I need more earbuds. The box is completely unopened and brand new.