Spec sheet
HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jbl.com
© 2018 HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International 
Industries, Incorporated, registered in the United States and/or other countries. Features, specifications and appearance 
are subject to change without notice. JBL, ENDURANCE, NEVER HURT NEVER FALL OUT, TWISTLOCK, FLEXSOFT, 
POWERHOOK are trademarks of Harman International Industries, Incorporated, registered in the United States and/or 
other countries.
Features and Benefits 
Truly wireless to reach new peaks
The freedom of true wireless allows the music to take over and pushes you to higher peaks.
28 hours of combined playback
Enjoy more than a day of wireless audio, with 4 hours of continuous playback and 24 hours of 
backup power from the charging case.
PowerHook
™
The flexible and secure ear hook design automatically turns the power on/off when putting 
on or taking off the earphones. These headphones can switch on and off without the need to 
replace them back in their case every time.
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. With eartips in 
3 sizes, for a comfortable and snug fit.
Waterproof
Featuring IPX7 and sweat proof material, the JBL Endurance PEAK headphones are designed to 
be used in all weather conditions. Durable and made to last, no matter the elements.
Touch controls
Touch enabled controls allow you to easily manage your music and calls controlling play, pause, 
volume, mono and stereo modes and tracks order with a simple touch for extra convenience, 
so that you can keep going. 
Mono and Stereo Mode
The simple and intuitive touch sensitive controls on the right bud, allows you to choose between 
mono mode for calls and stereo mode for music playback.
Hands-free calls
Bluetooth
®
 technology enables hands-free calling, so you don’t have to stop working out when 
receiving a call. The JBL Endurance PEAK works in mono mode for calls. 
Smart charging case
The rugged charging case protects the headphones and charges them when not in use. 
Provides over 24 hours of total backup charge, with a 10-minute quick charge for 1 hour of 
music playback.
What’s in the box:
ENDURANCE PEAK
3 x Sizes of ear tips
1 x Enhancer
1 x Charging Cable
1 x Charging Case
1 x Warranty/Warning 
1 x QSG/Safety Sheet 
Technical Specifications:
 Model: ENDURANCE PEAK
 Bluetooth version: 4.2
 Support: A2DP V1.3, AVRCP V1.5,  
HFP V1.6
 Headset Battery type: Lithium-ion 
polymer (3.7V, 75mAh)
 Bluetooth transmitter power < 7.0dBm
 Bluetooth transmitter frequency range: 
2.402 – 2.480GHz
 Bluetooth transmitter modulation: GFSK, 
π/4 DQPSK, 8DPSK
 Dynamic drivers: 10mm
 Frequency Response: 16 – 22 kHz
 Charging case battery: 3.7V, 1,500mAh
 Earbuds Battery life: Up to 4 hours
 Charging time: < 2 hours
 Compatibility: Use with Phones, Tablets, 
Computers
Waterproof True Wireless In-Ear Sport Headphones


