![UA Project Rock True Wireless – Engineered by JBL | True wireless sport headphones to maximize each and every workout, with JBL technology and sound UA Project Rock True Wireless – Engineered by JBL | True wireless sport headphones to maximize each and every workout, with JBL technology and sound](https://kh.jbl.com/dw/image/v2/AAUJ_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw26ba0660/190402_E1_FW19_EarbudsWCase_S13_0033-1_1605x1605_DETAIL4.png?sw=537&sfrm=png)
UA Project Rock True Wireless – Engineered by JBL | True wireless sport headphones to maximize each and every workout, with JBL technology and sound
![JBL® and Under Armour® Team Back Up to Announce the UA Project Rock True Wireless X Headphones | HARMAN JBL® and Under Armour® Team Back Up to Announce the UA Project Rock True Wireless X Headphones | HARMAN](https://s3.amazonaws.com/cms.ipressroom.com/214/files/20209/202010281554/5f9994462cfac258aa473349_JBL_UA_PROJECT_ROCK_TWX_HERO_BLACK_0007_x1/JBL_UA_PROJECT_ROCK_TWX_HERO_BLACK_0007_x1_thmb.jpg)
JBL® and Under Armour® Team Back Up to Announce the UA Project Rock True Wireless X Headphones | HARMAN
![UA Project Rock True Wireless – Engineered by JBL | True wireless sport headphones to maximize each and every workout, with JBL technology and sound UA Project Rock True Wireless – Engineered by JBL | True wireless sport headphones to maximize each and every workout, with JBL technology and sound](https://www.jbl.com/dw/image/v2/BFND_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwd642d99b/190402_E1_FW19_EarbudsWCase_S13_0033-1_1605x1605_DETAIL1.png?sw=800&sh=800)
UA Project Rock True Wireless – Engineered by JBL | True wireless sport headphones to maximize each and every workout, with JBL technology and sound
![Designed, Tested, and Approved by Dwayne “The Rock” Johnson: Under Armour Over-Ear Training Headphones Engineered by JBL Have Arrived | HARMAN Designed, Tested, and Approved by Dwayne “The Rock” Johnson: Under Armour Over-Ear Training Headphones Engineered by JBL Have Arrived | HARMAN](https://s3.amazonaws.com/cms.ipressroom.com/214/files/20217/61251d4cb3aed3114e5b61b5_JBL_UA_Project_Rock_Over_Ear_Lifestyle_Image_02_904_560px/JBL_UA_Project_Rock_Over_Ear_Lifestyle_Image_02_904_560px_thmb.jpg)