JBL Under Armour Sport Wireless Heart Rate Black

In-Ear Heart Rate

Convenient, comfortable in-ear technology developed by experts and tested by athletes.

Touch Sensor

Hear spoken on-demand heart rate updates and optimize your endurance training session to achieve your goals – just touch the right earbud.

Custom Coaching

With UA Record™, your dashboard for connected fitness, you can view in-workout training analysis and customized heart rate feedback so you can improve performance.

TwistLock™ Technology

With 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 never to hurt or fall out.

Bluetooth® Wireless

Easy-to-connect Bluetooth technology delivers cable-free, zero-distraction performance.

JBL Signature Sound

Exclusive JBL premium dynamic speaker drivers create big sound and JBL Pure Bass performance keeps you energized.

Rugged Durability

Designed with rugged and premium materials, and tested by athletes these headphones are built to withstand the most intense training sessions.

Sweat Proof

IPX5 certified with advanced nano-coating. designed to keep sweat out.

Sync with UA Band

Start your workout with UA Band and see heart rate updates on your wrist.

Long Lasting Battery

Power nearly a week's worth of workouts with up to five hours of training per charge.

Three-Button Mic

Control volume, skip tracks, and answer phone calls without breaking stride using the inline remote control, which works with iOS and Android™ devices.

MapMyRun™ Premium Membership

Get a free 12-month premium subscription to MapMyRun with purchase. Connect to set custom heart rate zones, track your performance, and more.