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.

MagHook™
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.

General Specifications
Bluetooth version
4.2

Ear tip material
Silicon

Driver size (mm)
10.0

Audio Specifications
Driver sensitivity at 1kHz/1mW (dB)
-20dB

Dynamic frequency response range (Hz)
20Hz–20kHz

Impedance (ohms)
16.0

Number of drivers per ear
1.0

Control and Connection Specifications
Bluetooth profiles
HFP v1.6, A2DP v1.3, AVRCP v1.5

Bluetooth frequency
2.402GHz-2.48GHz

Bluetooth transmitted modulation
GFSK, π/4DQPSK,8DPSK

Bluetooth transmitter power
4 dbm

Battery
Battery Type
Lithium-ion polymer (3.7V, 120mAh)

Charging time (hours from empty)
TBC

Maximum music play time with ANC off (hours)
8.0

Speed Charging time (hours)
2.0

Features
Bixby
No

Built-in Microphone
Yes

Hands Free Call
Yes

In-ear
Yes

Rechargable battery
Yes

Secure Fit
Yes

Siri/ Google Now
No

Speed charge
Yes

Touch Control
Yes

Twistlock
Yes

Waterproof
Yes

Wireless
Yes