Powerbeats Pro 2

Apple introduced the AirPods Pro 3 with a cutting-edge PPG heart rate sensor, improving accuracy over the Powerbeats Pro 2's optical sensor.

The AirPods Pro 3's PPG sensor utilizes infrared technology at 256 Hz, surpassing the Powerbeats Pro 2's 100 Hz green LED optical system.

Expert testing demonstrated the AirPods Pro 3 achieved heart rate measurement precision comparable to Garmin Fenix 8 Pro smartwatches.

Iconic earhook design retained for secure fit during intense workouts.

Expected features include Active Noise Cancellation, Transparency Mode, and Apple's Spatial Audio.

Rumored Bluetooth Low Energy for better battery life and stable connection; possible integrated heart rate monitor.