JBL UA True Wireless Flash

Truly wireless for the toughest workouts. The UA True Wireless Flash offers a completely cord-free experience to push yourself further. The UA waterproof technology and Sport Flex Fit ear tips were crafted specifically for all-condition training while JBL Charged Sound was boldly optimized and tuned for motivation.

  • JBL Charged Sound: Bold sound tuned for sport with rich bass to crush your workout.
  • 25 Hours of Total Battery Life: Enjoy 5 hours of playtime in the earbuds, plus an extra 20 hours from the aluminum charging case.
  • UA STORMPROOF Waterproof Technology: An IPX7 rating provides high-level water and sweat protection during your most intense training.
  • Bionic Hearing with TalkThru & AmbientAware: Hear your surroundings for safety, or quickly interact with your training partner without removing the buds.
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Technical Specifications

Bluetooth® version 4.2
Driver Size 5.8mm Dynamic driver
Frequency response 20Hz – 22kHz
Music playtime (earbuds) Up to 5 hours
Total playtime with case Up to 25 hours
Battery charge time 2 hours from empty
Waterproof Rating IPX7
Charging Case Durable Aluminum Case
Weight 115g (with case)

Get the My JBL Headphones App

Manage your connections, check battery levels, and customize settings for your UA Flash earbuds with the My JBL Headphones app.

Download on the Apple App Store Get it on Google Play

Frequently Asked Questions

The charging case is made from a rugged aluminum with a sliding design, built to survive the rigors of being thrown in a gym bag. It's designed to be as tough and durable as the earbuds themselves.

Bionic Hearing is a unique JBL sound and mic technology that allows you to hear your surroundings. It includes two sound technologies: TalkThru and AmbientAware. TalkThru lowers music and amplifies speech for conversations, while AmbientAware allows you to hear ambient sounds for increased safety outdoors.

Yes, a loss in volume is a common issue that can often be fixed. It can be caused by earwax buildup on the speaker mesh, a software glitch, or a failing driver. Our authorized service centers in Sri Lanka can professionally clean the earbuds, perform firmware resets, and diagnose the driver to restore full volume and clear sound.

UA True Wireless Flash Repair

Keep your workout powered. We offer expert repairs for the JBL Under Armour True Wireless Flash earbuds in Sri Lanka.

Battery & Charging Case Repair

We provide genuine battery replacements for earbuds and the aluminum charging case, and can also service a faulty Micro USB charging port.

Pairing & Connectivity Issues

If one earbud won't connect or your music constantly drops out, our technicians can diagnose and fix Bluetooth pairing and signal issues.

Volume & Sound Quality Service

For problems like low volume in one ear, distorted sound, or a non-functional Bionic Hearing feature, we offer professional component-level repairs.