Support Overview / Headphones / Bluetooth / Wireless / UA Project Rock True Wireless X - Engineered by JBL
UA Project Rock True Wireless X - Engineered by JBL

UA Project Rock True Wireless X - Engineered by JBL

Waterproof true wireless sport earbuds

Sold from 2021 until now

Documents & Downloads

Product Specifications

Driver size (mm)
5.8
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
Weight (g)
Total: 130g
Weight (oz)
Total: 4.6oz
Bluetooth profiles
A2DP V1.3, AVRCP V1.6, HFP V1.7
Bluetooth frequency
2.4 GHz – 2.4835 GHz
Bluetooth transmitted modulation
GFSK, π/4DQPSK, 8DPSK
Bluetooth transmitter power
0 - 14dbm
Bluetooth version
5.0
Charging time (hours from empty)
2
Maximum play time (hours)
10
Maximum talk time (hours)
10
Bluetooth
Yes
Built-in Microphone
Yes
Charging case
Yes
Hands Free Call
Yes
In-ear
Yes
JBL Charged Sound
Yes
Rechargable battery
Yes
Sweat Proof
Yes
TalkThru
Yes
True Wireless
Yes
Waterproof
Yes
Wireless
Yes
IPX
IPX7
China
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Wireless. Tough. Ready to work.

UA Project Rock True Wireless X offers a cable-free experience built for the grind. UA sweat & waterproof technology and Antibacterial Sport Flex Fit ear tips were crafted specifically for all condition training with a comfortable yet snug fit that provides Passive Noise Cancellation. JBL Charged Sound was tuned to maximize motivation, and Bionic Hearing features Talk Thru Technology so you can talk to your training partner, and Ambient Aware Technology to hear your surroundings for increased safety. With 50 hours of battery life and a durable aluminum charging case, there's nothing that will hold you back.

Compact and cable-free for zero distractions
IP67 Sweat & Waterproof technology that works just as hard as you do.
Bold sound tuned for sport with rich bass built for the grind.
Eartip design provides a snug seal to limit background noise for ultimate focus.
With just one touch, Bionic Hearing allows you to hear your surroundings with two sound Technologies. With TalkThru Technology, music is lowered and speech is amplified for quick conversations between sets. Ambient Aware delivers a more immersive music experience with increased ambient sound for safety outdoors
Winged ear tips that are easy to use for maximum security.
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.
10 Hours of playtime + 40 additional hours in rugged aluminum case for charging on-the-go.
Sleek aluminum sliding design is built to endure, charging your headphones quickly and safely. Type-C speed charging gets you fully charged earphones just in 2 hours.
Optimized quality powered by Dual Beamforming mics, and wind-blocking technology.
Hassle-free pairing with your device* Android 6.0 or above supported devices
12-Month Premium Membership included

FAQs & How-Tos

1 results
  • Waterproof Information (IPX7)

    This unit is IPX7 rated, which means that you can submerge the unit in water as deep as 3 feet (1 meter) for up to 30 minutes.

    IPX7-icon.png

Images & Videos

  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Hero
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Front
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 1
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 2
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 3
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 4
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 5
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 6
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 7
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 8
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 9
  • UA Project Rock True Wireless X - Engineered by JBL - Black - Waterproof true wireless sport earbuds - Detailshot 10

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