One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

An in-ear heart rate monitor is just one of the reasons I love these buds

One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

Mit den Airpods Pro 3 warf Apple im vergangenen Jahr zum ersten Mal einen In-Ear-Kopfhörer mit einem Herzfrequenzmesser auf den Markt. Wie jetzt ein Test zeigte, können die…