Apple's latest earbuds let you monitor your heart rate without a smartwatch
Apple has launched the Beats Powerbeats Pro 2, making them the first Apple earbuds to feature built-in heart rate monitoring.
The Powerbeats Pro 2 are my new favorite workout headphones, but not because of their heart rate monitor
The PowerBeats Pro 2 build on the successful formula of the original model with a helping of features that make them ideally ...