Under Armour JBL UA True Wireless Flash Project Rock In-Ear Headphones （Refurbished)

Description:The UA True Wireless Flash gives you a cord-free experience so you can go further. The JBL Charged Sound was radically enhanced and tuned for motivation, while the UA waterproof technology and Sport Flex Fit ear tips were designed exclusively for all-conditions training. Bionic Hearing's TalkThru Technology allows you to swiftly converse with your workout partner, while AmbientAware Technology allows you to hear your surroundings for added safety. These headphones push the boundaries with a battery life of up to 25 hours and a sturdy metal charging case.