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JBL Under Armour Sport Wireless Train Headphones Black (Project Rock Edition)


  • Tested & Designed By AthletesFor Durability
  • Sweat Resistant & Antibacterial Ear Cushions Can Be Removed & Washed
  • 16 Hour Battery Life
  • SuperVent Ear Cushions Relentlessly Cools & Stays Dry
  • Elevate Every Rep With Premium Audio Drivers
  • Produces Bold & Wireless JBL Charged Sound
  • All New Bionic Hearing With TalkThru Technology – Talk To Your Trainer Without Removing Headset
  • Oversized Controls Provide Easy Access During Intense Training Session

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 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.

General Specifications
Speaker drivers JBL 40mm dynamic
Impedance 32?
Frequency response 16—20,000Hz
Battery type rechargeable lithium-ion (3.7V, 610mAh)
Battery life up to 16 hours
Battery charge time Speed Charge

Control and Connection Specifications
Bluetooth® version and profiles 4.1, A2DP v1.3, AVRCP v1.5, HFP v1.6, HSP v1.2
Bluetooth® transmitted frequency and power 2.402GHz — 2.48GHz, <4dBm
Controls TalkThru multifunction, Power, Bluetooth®, Play/Pause, Up/Fwd, Down/Back
Connectors micro USB charge, 3.5mm TRRS for passive listening







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