The Beats Powerbeats Pro 2 delivers a few new features that make them worth the cash, assuming you're looking for this specific set of features, of course.

The Powerbeats Pro 2 are an excellent pair of earbuds with unique features geared toward exercise, like heart rate tracking and secure ear hooks.

The Beats Powerbeats Pro 2 are a superb sequel to some of the best workout earbuds around, with a slimmer design, better sound and novel heart rate tracking capabilities.