








Under Armour fabric technology
Featuring two of Under Armour’s unique fabric technologies, UA Sport Wireless Train Project Rock is no-doubt built for the gym. UA SuperVent lines the outer ear cushions and delivers true breathability in a light, durable, fast-drying fabric that is removable and hand washable. Under Armour grip material completely lines the inner headband and ear cushions, providing a soft feel and maximum stability.

Up to 16-hour speed charge battery
Wireless sound that lasts long and recharges quickly. Up to one hour of workout time on just 5 minutes’ charge.

Bionic Hearing
Bionic Hearing with TalkThru Technology drops music down and turns on speech-optimized, noise-cancelling mics so you can easily talk between sets without removing your headphones.
Features

Bluetooth® wireless
Easy-to-connect Bluetooth® technology delivers cable-free, zero-distraction performance.

JBL Charged Sound
Bold sound tuned for sport with rich bass to crush your workout.

Oversized controls
Oversized controls with premium finishes provide durability and easy access.

Rugged durability
Rugged design with an IPX4 rating, these headphones are tested by athletes to withstand sweat, the demands of training and being tossed in and out of your gym bag.

Compact transport
Rugged metal hinges fold earcups into the headband, and a molded hard case with SuperVent helps protect and dry between workouts.
Specs & Downloads
Item# UAROCKOEBTBLM-Z
Description
Built for the grind
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.
General Specifications
- Bluetooth version
- 4.1
- Driver size (mm)
- 40
- IP Code
- IPX4
Audio Specifications
- Dynamic frequency response range (Hz)
- 16–20,000Hz
- Impedance (ohms)
- 32
Control and Connection 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
Battery
- Charging time (hours from empty)
- 2
- Maximum Play Time (hours)
- 16
Features
- Bluetooth
- Yes
- Charging cable
- Yes
- Remote control on ear cups
- Yes
- Built-in Microphone
- Yes
- Carrying case
- Yes
- Charging case
- Yes
- Hands Free Call
- Yes
- JBL Charged Sound
- Yes
- On-ear
- Yes
- Rechargable battery
- Yes
- Speed charge
- Yes
- Sweat Proof
- Yes
- TalkThru
- Yes
- Touch Control
- Yes
- Wireless
- Yes
Documents & Downloads
Reviews and Q&A
Customer Reviews
Product Q&A
Support
Register your JBL product
Do you own this product? Register it here in case you need to claim warranty
Register NowCan't find what you're looking for?
Are you looking for product support, documentation, how-tos or older products?
JBL Support