Find Your ZoneTrain harder and smarter with the Under Armour Sport Wireless In-Ear Headphones engineered by JBL. These wireless sweat-proof headphones deliver energizing music and heart rate tracking into your endurance sports training all in your ears. With Under Armour Record your dashboard for connected fitness you can view in-workout training analysis and analyze your performance as your training progresses. And you can even hear on-demand heart rate updates thanks to a touch sensor on the right earbud. Ideal for running cycling rowing all kinds of cardio and more these Under Armour Sport Wireless In-Ear Headphones feature legendary JBL Signature Sound with Pure Bass performance to give you the inspiration and motivation to finish strong.FeaturesIn-Ear Heart RateConvenient comfortable in-ear technology developed by experts and tested by athletes.

Touch SensorHear spoken on-demand heart rate updates and optimize your endurance training session to achieve your goals - just touch the right earbud.Custom CoachingWith Under Armour Record your dashboard for connected fitness you can view in-workout training analyses and customized heart rate feedback so you can improve performance.TwistLock TechnologyWith a proprietary fit created for athletes you'll enjoy the most comfortable and secure fit. Just twist and lock - it's that easy. They're guaranteed to never hurt or fall out.Bluetooth WirelessEasy-to-connect Bluetooth technology delivers cable-free zero-distraction performance.JBL Signature SoundExclusive JBL premium dynamic speaker drivers create big sound and JBL Pure Bass performance keeps you energized.Rugged DurabilityDesigned with rugged and premium materials and tested by athletes these headphones are built to withstand the most intense training sessions.Sweat-ProofIPX5 certified with advanced nano-coating designed to keep sweat out.Sync with Under Armour BandStart your workout with Under Armour Band and see heart rate updates on your wr