Designed, Tested, and Approved by Dwayne “The Rock” Johnson: Under Armour Over-Ear Training Headphones Engineered by JBL Have Arrived

JBL and Under Armour reunite once again with the latest edition to its exclusive Project Rock collection: Under Armour Project Rock Over-Ear Training Headphones – Engineered by JBL, a durable sweat-session-friendly headphone custom-engineered for intense workouts.

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