The Powerbeats Pro 2 are high-performance, sweat-resistant (IPX4) wireless earbuds designed for sports, featuring secure-fit earhooks, 20% lighter design, and a 33% smaller charging case. Powered by the Apple H2 chip, they offer Active Noise Cancelling (ANC), Transparency mode, built-in heart-rate sensors, and up to 45 hours of total battery life (with case).