Introduction
The JBL Endurance Race 2 True Wireless Earbuds are designed for active lifestyles, offering robust features such as IP68 waterproof and dustproof rating, Active Noise Cancelling, and JBL Pure Bass Sound. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your earbuds to ensure optimal performance.
1. Setup
1.1 What's in the Box
Before you begin, ensure all components are present:
- 1 x JBL Endurance Race 2 earbuds
- 1 x Charging case
- 1 x Type-C USB charging cable
- 3 x Sizes of ear tips (Small, Medium, Large)
- 2 x Enhancers (Wingtips)
- 1 x Warranty / Warning (W / !) document
- 1 x Product QSG/ Safety Sheet (S / i)

Image: Included ear tips and USB-C charging cable.
1.2 Charging
Fully charge your earbuds and charging case before first use.
- Connect the provided USB Type-C charging cable to the charging port on the case and a power source.
- The charging indicator on the case will show charging status. A full charge takes approximately 2 hours.
- The earbuds charge automatically when placed inside the charging case.
The earbuds provide up to 12 hours of playtime, with an additional 36 hours from the charging case (total 48 hours with ANC off). A 10-minute speed charge provides 4 hours of playtime.
Image: The JBL Endurance Race 2 charging case, showing the USB-C charging port.
1.3 Pairing with a Bluetooth Device
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Select "JBL Endurance Race 2" from the list of available devices.
- Once connected, a confirmation sound will play, and the earbuds will be ready for use.
1.4 Proper Fit
For optimal sound quality and comfort, select the ear tips and enhancers that best fit your ears. The earbuds come with three sizes of ear tips and two sizes of enhancers. Experiment to find the most secure and comfortable fit.
Image: The earbuds are designed for a comfortable and stable fit during physical activity.
2. Operating Instructions
2.1 Touch Controls
The JBL Endurance Race 2 earbuds feature touch controls for managing audio playback, calls, and noise control modes. Specific functions can be customized via the JBL Headphones App.
- Single Tap: Play/Pause, Answer Call
- Double Tap: Next Track, End Call
- Triple Tap: Previous Track
- Tap & Hold: Activate Voice Assistant, Switch Noise Control Modes
2.2 Active Noise Cancelling (ANC) and Smart Ambient
The earbuds offer Active Noise Cancelling to reduce external distractions and Smart Ambient technology to keep you aware of your surroundings.
- Active Noise Cancelling: Filters out distracting background noise, ideal for focused listening.
- Smart Ambient: Allows you to hear your surroundings and engage in conversations without removing your earbuds.
Switch between these modes using the touch controls or the JBL Headphones App.
Image: The earbuds allow you to be aware of your surroundings or tune them out with ANC and Smart Ambient.
2.3 JBL Headphones App
Download the JBL Headphones App for enhanced control and customization:
- Customize touch controls.
- Adjust EQ settings for personalized sound.
- Select from six default Sports Modes or create your own.
- Manage ANC and Smart Ambient settings.
2.4 Making Calls
The earbuds are equipped with four beamforming microphones (two per earbud) for clear calls.
- Answer/End Call: Single or double tap on either earbud (customizable).
- Reject Call: Tap and hold on either earbud.
3. Maintenance
3.1 Cleaning
Regular cleaning helps maintain performance and hygiene:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Ensure charging contacts on both earbuds and case are clean and dry.
3.2 Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
3.3 Water and Dust Resistance
The JBL Endurance Race 2 earbuds are IP68 rated, meaning they are waterproof and dustproof. This allows them to withstand immersion in water up to 1.5 meters for 30 minutes and are fully protected against dust ingress. Always ensure the earbuds are dry before placing them back in the charging case to prevent damage.
Image: The earbuds are waterproof and dustproof, suitable for various environments.
4. Troubleshooting
If you encounter issues with your JBL Endurance Race 2 earbuds, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| No sound or low volume |
|
| Charging issues |
|
| Active Noise Cancelling not effective |
|
5. Specifications
| Feature | Detail |
|---|---|
| Model Name | JBL Endurance Race 2 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Audio Driver Size | 6.8 Millimeters Dynamic Driver |
| Frequency Response | 20 Hz - 20 KHz |
| Sensitivity | 104 dB |
| Impedance | 16 Ohms |
| Noise Control | Active Noise Cancelling with Smart Ambient |
| Microphones | 4 (Beamforming) |
| Battery Life | Up to 48 Hours (12 hours earbuds + 36 hours case, ANC off) |
| Charging Time | 2 Hours (for full charge) |
| Speed Charging | 10 minutes for 4 hours playtime |
| Water Resistance Level | IP68 (Waterproof and Dustproof) |
| Control Method | App, Touch |
| Earbud Weight | 53.9 Grams (total) |
| Charging Case Weight | 41.1 Grams |
| Compatible Devices | Cellphones, Desktops, Gaming Consoles, Laptops, Tablets |
| Item Model Number | JBLENDURACE2BLKAM |
| UPC | 050036404709 |
6. Warranty Information
JBL products are covered by a limited warranty. Please refer to the Warranty / Warning (W / !) document included in your product packaging for detailed terms and conditions, including warranty period and coverage specifics. Keep your proof of purchase for warranty claims.
7. Support
For further assistance, technical support, or product information, please visit the official JBL support website or contact their customer service. The JBL Headphones App also provides access to support resources and FAQs.
8. Product Videos
Video: Overview of JBL Endurance Race 2 features and design.
Video: Demonstrating the comfortable fit and stability of the earbuds.
Video: Exploring the Active Noise Cancelling and Smart Ambient features.







