Beats Powerbeats Pro 2 – Wireless Noise Cancelling Workout Earbuds with Secure- Fit Earhooks, Up to 45-Hour Battery with Charging Case, Sweat & Water Resistant, Heart Rate Monitoring – Jet Black

Powerbeats Pro 2 is the most advanced headphone we’ve ever made, with secure-fit earhooks that stay locked in as you train. With over 1,500 hours of athlete testing to help ensure a secure, comfortable fit for any ear shape and intensity level.
For absolute workout focus, we added the best-performing Active Noise Cancelling (ANC) we’ve ever developed, plus Transparency mode to let you hear the world around you, ensuring the best listening experience wherever you train.
Heart Rate Monitoring sensors pulse over 100 times per second to measure your pulse in real time. And Powerbeats Pro 2 is sweat and water resistant with an IPX4 rating, so they’re tough enough to handle training in rain, snow and heat.