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 Bull 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 battery with Speed Charge delivers 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.


  • 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
  • 16-hour Speed Charge battery. Wireless sound that lasts long and recharges quickly. 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
  • 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


  • Speaker Drivers: JBL 40mm dynamic
  • Impedance: 32 ohm
  • Frequency Response: 16–20,000Hz
  • Bluetooth® version and profiles: 4.1, A2DP v1.3, AVRCP v1.5, HFP v1.6, HSP v1.2
  • Battery Type: Rechargeable lithium-ion (3.7V, 610mAh)
  • Battery Life: Up to 16 hours
  • Battery Charge Time: Speed Charge: 5 mins = 1 hour play; 2 hours from empty
  • Controls: TalkThru multifunction, Power, Bluetooth®, Play/Pause, Up/Fwd, Down/Back
  • Connectors: Micro USB charge, 3.5mm TRRS for passive listening
  • Included: Carry case, charge cable, audio cable