Wireless freedom to push yourself further.
UA True Wireless Flash X offers a cable-free truly wireless experience to push athletes to perform
their best. UA waterproof technology allows training in all conditions, and Sport Flex Fit ear tips
provide a comfortable yet snug fit that provides Passive Noise Cancellation for superior focus.
JBL Charged Sound was tuned to maximize motivation, and Bionic Hearing features TalkThru
Technology to quickly interact with your workout partner, and Ambient Aware Technology to hear
your surroundings for increased safety. With 50 hours of battery life and a durable aluminum
charging case, these headphones help you break the limits.
Features
True Wireless for Sport
UA Waterproof Technology
JBL Charged Sound
Bionic Hearing
50 Hours of Total Battery Life
Sport Flex Fit Ear Tips
Passive Noise Cancellation
Independent Earbuds
Crystal Clear Calls with Dual Mics
Google Fast Pairing
Aluminum Charging Case
UA MapMyRun Premium Membership
Under Armour
®
True Wireless Flash X – Engineered by JBL
®
In-Ear Sport Headphones
HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jbl.com
© 2020 HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International
Industries, Incorporated, registered in the United States and/or other countries. © 2020 Under Armour, Inc. All rights
reserved. Under Armour and the UA logo are trademarks of Under Armour, Inc. The Bluetooth
®
word mark and logos
are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by HARMAN International
Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.
Features, specifications and appearance are subject to change without notice.
Features and Benefits
True 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 callor 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.
UA MapMyRun Premium Membership
12-Month Premium Membership included.
What’s in the box:
1 x UA True Wireless Flash X Headphone
3 x Ear Tips
3 x Sport Flex Fit Ear Fins
1 x Charging Case
1 x USB Type-C Cable
1 x 12-month UA MAPMYRUN Premium
Membership
1 x QSG/Safety Sheet/Warranty Card/Warning
Sheet
Technical Specifications:
Power supply: 5 V 1,5 A
Driver size: 5.8mm
Dynamic frequency response range:
20 – 22kHz
Sensitivity: 96dB@ 1kHz/1mW
Maximum SPL: 96dB
Microphone sensitivity: -25dBV @ 1kHz/Pa
Impedance: 14 ohm
Bluetooth
®
transmitted power: <8.5dBm
Bluetooth
®
transmitter modulation:
GFSK, π/4DQPSK, 8DPSK
Bluetooth
®
frequency: 2.400GHz – 2.4835GHz
Bluetooth
®
profiles: A2DP V1.3, AVRCP V1.6,
HFP V1.7
Bluetooth
®
version: V5.0
Battery type: Polymer Li-ion Battery
(3.7 V, 120mAh)
Charging time: 2 hours
Charging case battery: 1500mA
Music play time with BT on: Up to 10 hours
Talk time with BT on: Up to 10 hours
Weight: 117g
Maximum operation temperature: 45°C
Under Armour
®
True Wireless Flash X – Engineered by JBL
®
In-Ear Sport Headphones
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