UA True Wireless Flash, true wireless earbuds, offers a truly cord-free experience to push yourself further during any workout. The Under Armour IPX7 waterproof technology and Sport Flex Fit ear tips were crafted specifically for all condition training while the JBL Charged Sound was boldly optimized and tuned for motivation with deep bass. Hear your surroundings with Bionic Hearing featuring TalkThru Technology to quickly interact with your workout partner, and Ambient Aware Technology to hear your surroundings for increased safety while wearing these wireless headphones. With a total of 25 hours battery life and a durable aluminum charging case, these headphones truly break the limits. MAPMYRUN 12-month Premium Membership Included. Under Armour is built on performance. Known for its advanced material science technology that is incorporated into women’s and men’s shirts and shoes, Under Armour is now bringing their material and design expertise to headphones, making all athletes better. For over 70 years, JBL has engineered the most precise, impressive sound found in big venues around the world. JBL's mission and vision is to make life more connected, entertaining, personalized and productive. The company combines passion and purpose to design smart products, systems, software and services to connect people wherever they are.