Results matter, and when you have the perfect headphones there’s nothing standing in-between you and your workout. 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. And if you thought a little sweat or rain was going to ruin your run, think again. Thanks to IPX5 sweatproofing, JBL Endurance RUN headphones keep up with your every step, while an in-line microphone and remote ensures you’re never reaching into your pocket to answer calls. Dynamic frequency response range(Hz): 20Hz – 20kHzFROM THE MANUFACTURERFliphookFlexible two-way design allows you to wear the headphones either in-ear or behind-the-ear.* This JBL Endurance Run Headphones image is for illustration purpose only. Actual image may vary.Never hurt. Never fall outThanks to TwistLock and FlexSoft technologies, these headphones are lightweight and ergonomically built to ensure secure fit and stability no matter the workout.SweatproofDesigned to endure and outlast your high intensity outdoor or indoor workout sessions in any weather conditions.* This JBL Endurance Run Headphones image is for illustration purpose only. Actual image may vary.Hands-free callsIn-line one button remote with microphone enables hands-free calling, allowing you to focus on your workout. A long press of the button activates Google Now or Siri.Magnetic budsMagnetic earbuds that allow for easy cable management when not in use.* This JBL Endurance Run Headphones image is for illustration purpose only. Actual image may vary.