The Apple AirPods Pro 3 feature an H2 chip, improved Active Noise Cancellation and Transparency mode, longer battery life (up to 8 hours with ANC), and new heart rate sensors and Live Translation capabilities integrated with the Fitness app. They also boast a more secure fit with new ear tips, IP57 water and dust resistance for both the earbuds and case, and enhanced Personalized Spatial Audio with dynamic head tracking for an immersive sound experience.