Results matter and when you have the perfect headphones there’s nothing standing in-between you and your workout. Streaming wirelessly, the JBL Endurance RUNBT will get you the motivation you need to push harder with powerful JBL sound. With their Flip Hook™ design, they adapt to an in-ear or behind-the-ear fit for added convenience. A comfortable combination of Flex Soft™ ear tips and Twist Lock™ technology means these buds are guaranteed never to hurt or fall out. Thanks to IPX5 sweatproof, JBL Endurance RUNBT headphones keep up with your every step so sweat or rain will not ruin your workout.