True wireless technology - no wires connecting the earpieces24 hours of combined playbackBuilt-in microphone with answer/end button for making and receiving phone callsSplashproofJBL signature soundEasy controls

Wireless freedom built for the grind. UA Project Rock True Wireless offers a truly cord-free experience built for the grind. UA Storm waterproof technology and Antibacterial Sport Flex Fit ear tips were crafted specifically for all-condition training while the JBL Charged Sound was boldly optimized and tuned with rich bass for motivation. Hear your surroundings with Bionic Hearing featuring TalkThru Technology for quick conversations with just one touch, and AmbientAware Technology to hear your surroundings for increased safety. With a total of 25 hours battery life and a rugged aluminum charging case, these headphones truly break the limits.