Powerbeats Pro 2 are premium, fitness-oriented wireless earbuds featuring a secure, flexible earhook design, advanced Active Noise Cancelling (ANC) and Transparency mode, and up to 45 hours of total battery life. They are powered by the Apple H2 chip for efficient performance and compatibility, include an in-ear heart rate monitor, and offer Personalized Spatial Audio for immersive sound. Designed for durability, they have an IPX4 sweat and water resistance rating, and a new, smaller Qi-charging case.