Yep, you read that right, these Beats earbuds can monitor your cardiovascular health as you trek or run through the wilderness. Strange as it might sound, the high-tech Powerbeats Pro 2s feature sensors that pulse over 100 times per second to deliver an accurate, real-time heart-rate reading.
If this super-smart tech takes your fancy, then you're in luck, as these excellent headphones are now available for only $179.95 on Amazon, as the US retailer slashes hundreds of tech prices for Amazon Prime Day.
