The Powerbeats Pro 2 Track Your Heart Rate From Your Ears (but Not Very Well)
The Powerbeats Pro 2 are a great little set of headphones, with lots of smart and convenient features. But what really made ...
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Apple's latest earbuds let you monitor your heart rate without a smartwatch
Apple says the technology behind the heart rate sensor has been adapted ... Hyper Purple, and Electric Orange colorways. The earbuds will begin shipping and appear in stores starting February ...