![Amazon.com: Under Armour UA True Wireless Flash Project Rock Edition Headphones OSFA Black : Electronics Amazon.com: Under Armour UA True Wireless Flash Project Rock Edition Headphones OSFA Black : Electronics](https://m.media-amazon.com/images/I/61dUuYuZVmS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Under Armour UA True Wireless Flash Project Rock Edition Headphones OSFA Black : Electronics
![Amazon.com: JBL Under Armour Wireless Heart Rate Monitoring, In-Ear Sport Headphones -White : Electronics Amazon.com: JBL Under Armour Wireless Heart Rate Monitoring, In-Ear Sport Headphones -White : Electronics](https://m.media-amazon.com/images/I/21V-5J8aw-L._AC_.jpg)
Amazon.com: JBL Under Armour Wireless Heart Rate Monitoring, In-Ear Sport Headphones -White : Electronics
LifeBEAM Performance Monitoring Technology Powers Under Armour™ Headphones Wireless Heart Rate - Engineered by JBL®
![Under Armour Sport Wireless Heart Rate | Heart rate monitoring, wireless in-ear headphones for athletes Under Armour Sport Wireless Heart Rate | Heart rate monitoring, wireless in-ear headphones for athletes](https://www.harmanaudio.com/dw/image/v2/BFND_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw04cb064b/pdp/Feature02_TouchSensor.png?sw=904&sh=560)