In addition to being solidly-built and comfortable, these JBL–Under Armour in-ear headphones have built-in sensors that monitor your heart rate. You can then view the data on your smartphone, or simply tap the headphones for a quick notification. More accurate than a Fitbit, these earphones will help you rock out while you work out.
JBL Under Armour Wireless HR In-Ear Headphones
Work out and rock out with these pulse-tracking buds
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