Beats’ long-awaited Powerbeats Pro 2 bring active noise cancellation, Spatial Audio, and Apple’s H2 chip to the gym – ...

Considering the Powerbeats3 were the first Beats earbuds to use an Apple chip (the W1 that was also used by the Solo3 headphones ... reflecting off of red blood cells, back to a photodiode.

Beats Powerbeats Pro 2 improve massively on the original, with heart beat monitoring the biggest and most important feature ...