Truly Wireless for Sport
Cable-free design enables athletes to maximize each and every workout.
UA Waterproof Technology
IP67 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.
Features
![JBL Under Armour True Wireless Flash X BIONIC HEARING - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff12e4bf/pdp/BIONIC-HEARING.png)
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.
![JBL Under Armour True Wireless Flash X Battery 70x70px - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw3398ce66/pdp/Battery_70x70px.png)
Up to 50 Hours of Total Battery Life
Battery life can last for up to 10-hours per charge, but no need for concern if you’re on-the-go. Simply recharge your earphones for another 40-hours (max) playtime with the water-resistant, aluminum charging case. Type-C speed charging gets you fully charged earphones just in 2 hours.
![JBL Under Armour True Wireless Flash X Sport Flex Fit Ear Tips icon - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwc0fc5634/pdp/Sport-Flex-Fit-Ear-Tips-icon.png)
Sport Flex Fit Ear Tips
Comfortable fin style ear tips that are easy to use for maximum security.
![JBL Under Armour True Wireless Flash X JBL Noise Cancelling - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwabaac38f/pdp/JBL_Noise_Cancelling.png)
Passive Noise Cancellation
Eartip design provides a snug seal to limit background noise for ultimate focus.
![JBL Under Armour True Wireless Flash X JBL Dual connect Icon - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwd816b4bc/pdp/JBL_Dual-connect_Icon.png)
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.
![JBL Under Armour True Wireless Flash X icon JBL Dual Mic Conferencing - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw59046322/pdp/icon_JBL_Dual_Mic_Conferencing.png)
Crystal Clear Calls with Dual Mics
Optimized quality powered by Dual Beamforming mics, and wind-blocking technology.
![JBL Under Armour True Wireless Flash X icon HK Fast Pairing - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5e31a616/pdp/icon_HK_Fast_Pairing.png)
Google Fast Pairing
Hassle-free pairing with your device.* Android 6.0 or above supported devices
![JBL Under Armour True Wireless Flash X JBL Aluminum Build - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwc3096998/pdp/JBL_Aluminum_Build.png)
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 icon JBL Check - JBL Under Armour True Wireless Flash X](https://www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw6ae5af2b/pdp/icon_JBL_Check.png)
UA MapMyRun Premium Membership
12-Month Premium Membership included
Description
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 up to 50 hours of battery life and a durable aluminum charging case, these headphones help you break the limits.
General Specifications
- Driver size (mm)
- 5.8
- IP Code
- IP67
Audio Specifications
- Driver sensitivity at 1kHz/1mW (dB)
- 96
- Dynamic frequency response range (Hz)
- 20 Hz – 22 kHz
- Impedance (ohms)
- 14
- Number of drivers per ear
- 1
Dimensions
- Driver size
- 5.8 mm
- Weight
- 117 g
Control and Connection Specifications
- Bluetooth profiles
- A2DP V1.3, AVRCP V1.6, HFP V1.7
- Bluetooth frequency
- 2.4 GHz – 2.4835 GHz
- Bluetooth transmitted modulation
- GFSK, π/4-DQPSK, 8-DPSK
- Bluetooth transmitter power
- 0 – 8.5dbm
- Bluetooth version
- 5.0
Battery
- Charging time (hours from empty)
- 2
- Maximum play time (hours)
- 10
- Maximum talk time (hours)
- 10
- Charging case battery life (max hours)
- 40
Features
- Bluetooth
- Yes
- Ambient Aware
- Yes
- Built-in Microphone
- Yes
- Charging case
- Yes
- Hands Free Call
- Yes
- JBL Charged Sound
- Yes
- Rechargable battery
- Yes
- TalkThru
- Yes
- True Wireless
- Yes
- Waterproof
- Yes
- Wireless
- Yes
What’s in The Box?
- 1 x UA True Wireless Flash X Headphone
- 1 x USB Type-C Cable
- 3 x Ear Tips
- 3 x Sport Flex Fit Ear Fins
- 1 x Charging Case
- 1 x 12-month UA MAPMYRUN Premium Membership
- 1 x Quick start guide / Safety Sheet / Warranty Card / Warning Sheet