JBL Endurance Run 2 Wireless In-Ear Headphones Never Hurts and Never Fall Out Results matter and when you have the perfect headphones there’s nothing standing in-between you and your workout. Streaming wirelessly, the JBL Endurance Run 2 wireless will get you the motivation you need to push harder with powerful JBL sound. With their FlipHook design, they adapt to an in-ear or behind-the-ear fit for added convenience. A comfortable combination of FlexSoft ear tips and TwistLock technology means these buds are guaranteed never to hurt or fall out. Thanks to IPX5 waterproof, JBL Endurance Run 2 wireless headphones keep up with your every step so sweat or rain will not ruin your workout. With a playback of 10 hours, the JBL Endurance Run 2 wireless feature an in-line microphone and remote for hands-free control of sound and calls. The magnetic buds secure your JBL Endurance Run 2 wireless conveniently around your neck while not in use. Enjoy your workout!