UA Sport Wireless Train Project Rock – Engineered by JBL - Black Matte - On-ear sport Headphones - Hero UA Sport Wireless Train Project Rock – Engineered by JBL - Black Matte - On-ear sport Headphones - Front UA Sport Wireless Train Project Rock – Engineered by JBL - Black Matte - On-ear sport Headphones - Detailshot 1
UA Sport Wireless Train Project Rock – Engineered by JBL - Black Matte - On-ear sport Headphones - Hero
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  • UA Sport Wireless Train Project Rock – Engineered by JBL - Blue - On-ear sport Headphones - Swatch Image
  • UA Sport Wireless Train Project Rock – Engineered by JBL - Black Matte - On-ear sport Headphones - Swatch Image
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UA Sport Wireless Train Project Rock – Engineered by JBL

UA Sport Wireless Train Project Rock is built for the grind. SuperVent ear cushions relentlessly cool and always stay dry, while Under Armour grip material provides a soft feel and maximum stability. UA Train Project Rock headphones elevate every rep with premium audio drivers, producing bold wireless JBL Charged Sound. With all-new Bionic Hearing with TalkThru Technology, a simple touch of the UA logo, and TalkThru Technology is enabled so you can easily talk to your training partners or coach without needing to remove your headphones. Oversized controls are easy to access during an intense training session, and a 16-hour (max) battery with Speed Charge delivers up to an hour of playback on just five minutes’ charge. Tested and designed by athletes for durability, they’re sweat resistant and the Antibacterial ear cushions are removable and washable. With UA Sport Wireless Train Project Rock, you can get the most out of your workout.

Product Specifications

General Specifications

Driver size (mm) 40
IP Code IPX4

Audio Specifications

Dynamic frequency response range (Hz) 16–20,000Hz
Impedance (ohms) 32

Control Connect Specifications

Bluetooth profiles A2DP v1.3, AVRCP v1.5, HFP v1.6, HSP v1.2
Bluetooth frequency 2.402GHz – 2.48GHz
Bluetooth transmitter power < 4 dBm
Bluetooth version 4.1
Please consult the documents for in-depth specs

Documents & Downloads

What’s in the Box

  • 1 x Headphone
  • 1 x Charge cable
  • 1 x Audio cable
  • 1 x Extra set antibacterial cushions
  • 1 x Carry case
  • 1 x 12-month MapMyFitness™ Premium membership
  • 1 x Brahma bull sticker
  • 1 x Quick start guide
  • 1 x Safety sheet
  • 1 x Warranty card

FAQs & How-Tos

Is Volume Control Supported?
This headphone does not feature volume control. You must manually control volume from your device.
How to Turn off your TWS Headphones
1. Put the earbuds back into the charging case and close the lid. 2. Press and hold the buttons on both the left and right earbuds for more than 2 seconds. Alternatively, only press and hold one of the buttons to just turn off the left or right earbud as required. 3. Use the Auto-off function via the JBL Headphone app (Only applicable for headphones supported in our JBL Headphone app).

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