Fitness brand Under Armour has teamed up with Samsung-owned audio brand JBL and movie superstar Dwayne “The Rock” Johnson to produce a set ofwith a claimed 45 hours of battery life.
The $300 UA Project Rock Over-Ear Headphones feature JBL Charged Sound for “maximum motivation and amplified bass” and were finely tuned by “The Rock” himself. But be warned, they have a logo inspired by The Rock’s former Brahma Bull tattoo on them.
These are designed for gym use with an IPX4 rating for sweat resistance and UA SuperVent ear pads for breathability. They offer, as well as TalkThru and Ambient Aware modes for use outside the gym. The headphones also include hands-free voice commands with a choice of the and voice assistants.
The UA Project Rock features a Speed Charge Battery for two hours of playback after five minutes of charging. When fully charged, the headphones have “up to 45 hours of playtime,” JBL promises. The headphones come with a USB-C charger.
It’s been a while since we’ve seen a pair of celebrity-endorsed headphones, following models from the likes of, and . The UA Project Rock is up against nonendorsed headphones like the $350 and the $300 , though neither of those are designed for exercise.