Results matter, and with the perfect headphones, nothing can stand in the way of your workout. The JBL Endurance RUNBT can be streamed wirelessly and provide you with the powerful JBL sound you need to stay motivated and train harder. Thanks to the FlipHook design, they can be worn for added comfort either in-ear or behind the ear. The comfortable combination of FlexSoft ear tips and TwistLock technology ensures that these headphones won't hurt or fall out. With an IPX5 sweat resistance rating, the JBL Endurance RUNBT headphones can keep up with every step you take, so sweat or rain won't disrupt your workout. The JBL Endurance RUNBT headphones offer up to 6 hours of playback time and feature an integrated microphone and remote for hands-free control of sound and calls. With the magnetic earbuds, you can conveniently wear the Endurance RUNBT around your neck when you don't need them. Enjoy your workout.