Up to 8 hours of wireless playback with Speed Charge battery
Bluetooth® wireless allows you to stream high quality music without the worry of messy wires interfering with your workout. In just 10 minutes, you can power your headphones for up to an hour of use.
Secure fit ear hook design provides ultimate stability during workout. When not in use the Magnetic hook provides a convenient storage solution for your headphones. Clip on your shirt or around your bag for easy management.
Never hurt. Never fall out.
Thanks to TwistLock™ and FlexSoft™ technologies, these headphones are lightweight and ergonomically built to ensure comfort and stability no matter the workout.
Never Hurt. Never Fall Out
Let nothing stop your workout. Wireless and IPX7 waterproof, the JBL Endurance SPRINT headphones are always up for a run, and with Speed Charge you can get up to an hour of listening time after charging the 8hr (max) battery for just 10 minutes. Supremely comfortable with FlexSoft™ ear tips and TwistLock™ technology, these secure fit buds were designed from the ground up to amplify your workout. They’re guaranteed never to hurt or fall out, while touch controls let you easily manage music and MagHook™ lets you secure them conveniently close at hand when you’re done using them.
Ear tip material
Driver size (mm)
Driver sensitivity at 1kHz/1mW (dB)
Dynamic frequency response range (Hz)
Number of drivers per ear
Control and Connection Specifications
HFP v1.6, A2DP v1.3, AVRCP v1.5
Bluetooth transmitted modulation
Bluetooth transmitter power
Lithium-ion polymer (3.7V, 120mAh)
Charging time (hours from empty)
Maximum music play time with ANC off (hours)
Speed Charging time (hours)
Hands Free Call
Siri/ Google Now