Beats just released its long-anticipated Powerbeats Pro 2. Here's how to measure your heart rate with these earbuds during a workout.

Apple Tuesday announced the long-awaited debut of Powerbeats Pro 2 earbuds. The new headphones arrive nearly six years after the original Powerbeats hit

Beats (and Apple) just announced the new Powerbeats Pro 2. Aside from their distinct look among earbuds, the Powerbeats Pro 2 offer something fairly unique: heart rate monitoring.