Under Armour® True Wireless Flash – Engineered by JBL® - Black - Truely wireless sport headphones for your every run, with JBL technology and sound. - Hero Under Armour® True Wireless Flash – Engineered by JBL® - Black - Truely wireless sport headphones for your every run, with JBL technology and sound. - Front Under Armour® True Wireless Flash – Engineered by JBL® - Black - Truely wireless sport headphones for your every run, with JBL technology and sound. - Back
Under Armour® True Wireless Flash – Engineered by JBL® - Black - Truely wireless sport headphones for your every run, with JBL technology and sound. - Hero
  • Under Armour® True Wireless Flash – Engineered by JBL® - Black - Truely wireless sport headphones for your every run, with JBL technology and sound. - Swatch Image
  • Under Armour® True Wireless Flash – Engineered by JBL® - White - Truely wireless sport headphones for your every run, with JBL technology and sound. - Swatch Image

Under Armour® True Wireless Flash – Engineered by JBL®

UA True Wireless Flash offers a truly 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 the JBL Charged Sound was boldly optimized and tuned for motivation. Hear your surroundings with Bionic Hearing featuring TalkThru Technology to quickly interact with your workout partner, and AmbientAware Technology to hear your surroundings for increased safety. With up to 25 hours battery life and a durable aluminum charging case, these headphones truly break the limits.

Product Specifications

General Specifications

Driver size (mm) 5.8

Audio Specifications

Driver sensitivity at 1kHz/1mW (dB) 95dB
Dynamic frequency response range (Hz) 20Hz-22kHz
Impedance (ohms) 14.0
Number of drivers per ear 1.0

Dimension Specifications

Weight (g) 16
Weight (oz) 0.56

Control Connect Specifications

Bluetooth profiles A2DP V1.3, AVRCP V1.5, HFP V1.6
Bluetooth frequency 2.402GHz - 2.48GHz
Bluetooth transmitted modulation GFSK, π/4DQPSK, 8DPSK
Bluetooth transmitter power <9.5 dbm
Bluetooth version 4.2
Please consult the documents for in-depth specs

Documents & Downloads

Videos

What’s in the Box

  • 1 x True Wireless Flash in-ear sport headphone
  • 1 x Protective sport charging case
  • 1 x Micro USB cable
  • 3 x Sizes of ear tips
  • 3 x Sized of winged ear tip enhancers
  • 1 x 12-Month MapMyRun Premium membership
  • 1 x Quick start guide
  • 1 x Safety sheet
  • 1 x Warranty card
Under Armour® True Wireless Flash – Engineered by JBL® - What's in the Box

FAQs & How-Tos

UA Flash: Pairing to a different device
To connect to a new device, begin with the headphones powered off and hold the center button on the RIGHT headphone for 5 seconds to enter pairing mode. You will hear the BT pairing audible chime as it searches for a different device. Make sure the device you are wanting to connect to is in range and BT is on. Once connected you will hear the audible Connected chime. Once Right ear is connected, press and hold the center button on LEFT ear for 3 seconds as it powers on and connects to the device followed by the same Connected audible chime.
UA Flash: Voice Assistant
To activate Voice Assistant, press and hold the LEFT ear for 5 seconds until music stops and voice assistance asks what they can help you with
UA Flash: Power On and Pair Information
To power on and pair the UA Flash, remove the ear tips from the charging case. If this is your first time using the headphones, they will automatically go into pairing mode. You will see the blue and red LED light flash on the RIGHT ear as it attempts to pair with your device. Make sure your device is in range and BT settings are ON. The JBL True Wireless Flash should pop up on your list of discoverable devices within 3-5 seconds, and connect. Once connected, you will see a slow blinking blue light below the UA logo on the RIGHT Ear. The RIGHT ear must be connected first in order to power on and connect the LEFT ear. To connect the LEFT ear, simply press and hold on the UA logo for 3-5 seconds until you hear the audible power on chime. (The left should automatically power on when you remove it from the case) Once powered on, it should connect to your device within a few seconds displaying a slow blinking blue LED light below the UA logo.
UA Flash: Charging Information
To charge the UA Flash, place inside charging case. While charging, both LEFT and RIGHT ear bud will display a sold red light. Once the headphones are fully charged. The red light will turn OFF. When the charging case is fully charged, the white LED&#39;s will light up accordingly: 0= 0% Dead 2-3 = 40%-50% 4=100% Full battery life
Is Volume Control Supported?
This headphone does not feature volume control. You must manually control volume from your device.
UA Flash: AptX Support Information
The UA Flash does not support AptX or AAC audio codecs
UA Flash: Ambient Aware Technology
To activate Ambient Aware DOUBLE CLICK the center button located on the LEFT ear. You should hear the music level drop. To resume to normal music level, DOUBLE CLICK the center button on LEFT ear again.
UA Flash: Reset Procedure
To reset, Long press the (Right) button for 2s when the earbuds in the case, the blue LED will flash once to indicate reset is done.
aptX Audio Codec Support
This headphone does not support aptX, aptX HD, aptX Low Latency audio codecs.
UA Flash: Call Information
To take a phone call, press the center button of the RIGHT ear for 1 second. To hang up a call, press and hold the center button on the RIGHT ear for 1 second. To ignore a call, press and hold center button for 3 seconds until music resumes.
UA Flash: Controlling Music
To pause/play music, press center button on RIGHT ear for 1 second. To skip tracks forward, DOUBLE CLICK the center button on RIGHT ear. Unfortunately, you cannot skip tracks backward.
TalkThru Technology
To activate TalkThru Technology, press the LEFT ear for a short press for 1 Second which allows you to clearly hear others for quick conversations without removing headphons. Music volume level should lower when TalkThru is engaged. Press again for 1 second to turn off Talk Thru.

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