top of page


  • Truly Wireless for Sport

Cable-free design enables athletes to maximize each and every workout.


  • UA Waterproof Technology

IPX7 Sweat & Waterproof, these buds promise to withstand your most rigorous workout and any elements thrown your way.


  • JBL Charged Sound

Bold sound tuned for sport with rich bass to crush your workout.


  • Bionic Hearing

Using unique JBL sound and mic technology, Bionic Hearing allows you to hear your surroundings with two sound Technologies – TalkThru & Ambient Aware. With TalkThru Technology, music is lowered and speech is amplified so you can easily chat with a workout partner between sets. Ambient Aware delivers a more immersive music experience while increasing ambient sounds, providing the safety of hearing your surroundings. 


  • 50 Hours of Total Battery Life

Battery life can last for 10-hours per charge, but no need for concern if you’re on-the-go. Simply recharge your earphones for another 40-hours playtime with the water-resistant, aluminum charging case. Type-C speed charging gets you fully charged earphones just in 2 hours.  


  • Sport Flex Fit Ear Tips

Comfortable fin style ear tips that are easy to use for maximum security.


  • Passive Noise Cancellation

Eartip design provides a snug seal to limit background noise for ultimate focus. 


  • Independent Earbuds

With Bluetooth 5.0, make a call or listen to music on either bud independently. No need to worry about switching or missing a connection.


  • Crystal Clear Calls with Dual Mics

Optimized quality powered by Dual Beamforming mics, and wind-blocking technology. 


  • Google Fast Pairing

Hassle-free pairing with your device. (Android 6.0 or above supported devices)


  • Aluminum Charging Case

Featuring a sleek, aluminum sliding design, the charging case has a fabric cord and ensures your headphones are recharged quickly and safely. 

JBL Under Armour True Wireless Flash X In-Ear Headphones

HK$1,399.00 Regular Price
HK$1,279.00Sale Price