JBL Endurance JUMP wireless headphones have your back when it’s time to take your workout leaps and bounds ahead at the gym. Guaranteed never to hurt or fall out, these buds let you turn on the energy – instantly. Slip on the PowerHookTM design and they automatically power on. Move in confidence with a wireless neckband and TwistLock ear tips. Endure the elements with IPX7 waterproofing and up to 8-hours of battery life. And if that’s not enough, be ready for more in a few minutes thanks to a convenient Speed Charge battery. Bluetooth wireless headphone microphone technology enables hands-free calling, so you don’t have to stop working out when receiving a call.WATERPROOF: The IPX7 Waterproof rating and sweat proof material, the JBL Endurance JUMP wireless headphones are designed to be used in all weather and sport conditions. Durable and made to last, no matter the elements.NEVER HURT. NEVER FALL OUT. PowerHook: The flexible and secure ear hook design automatically turns the power on/off when putting on or taking off the bluetooth headphones. Thanks to TwistLock and FlexSoft technologies, these wireless headphones are lightweight and ergonomically built to ensure comfort and stability no matter the workout.UP TO 8 HOURS COMBINED PLAYBACK + SPEED CHARGING CASE: Bluetooth wireless allows you to enjoy up to 8 hours of wireless audio without the worry of messy wires interfering with your workout at the gym. In just 10 minutes, you can power your headphones for an hour of use.BLUETOOTH HANDS-FREE CALLS: Bluetooth wireless heaphone microphone technology enables hands-free calling, so you don’t have to stop working out when receiving a call. Bluetooth wireless allows you to stream high quality music through your headphones without the worry of messy wires interfering with your workout.TOUCH CONTROLS: Allows you to easily manage your music and calls controlling play, pause, volume and tracks order with a simple touch for extra convenience, so that you can keep going.