Simple fitness trackers evolved into smartwatches that track daily stats and heart rate, and eventually, smart rings were born to do the same. Why not add earbuds to the list of devices that can track basic health stats? Apple seems to think it's doable.
According to Bloomberg's Mark Gurman in the most recent Power On newsletter, Apple is working on bringing health features to next-gen AirPods, including heart-rate monitoring, temperature sensing, and tech that can track "a slew of physiological measures."
