1. Introduction
This manual provides instructions for the proper use and maintenance of your JBL T110 Pure Bass In-Ear Headphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image 1.1: JBL T110 In-Ear Headphones showcasing different color options and the "Pure Bass Sound" feature.
Key Features:
- JBL Pure Bass Sound: Experience deep and powerful bass audio.
- 1-Button Remote with Microphone: Control music playback and manage calls with ease.
- Tangle-Free Flat Cable: Designed for durability and convenience, preventing knots.
- Comfortable Fit: Ergonomically designed earbuds for extended listening.
2. What's in the Box
Verify that all items listed below are included in your product packaging:
- 1 pair of JBL T110 In-Ear Headphones
- Ear tips (Sizes: Small, Medium, Large)
- Warning Card
- Warranty Card (if applicable)

Image 2.1: Contents of the JBL T110 package, showing the headphones and various ear tip sizes.
3. Setup
3.1 Choosing the Right Ear Tips
Selecting the correct ear tip size is crucial for optimal sound quality and comfort. Experiment with the included Small, Medium, and Large ear tips to find the best fit for your ears. A good fit will provide better bass response and passive noise isolation.
- Gently remove the pre-installed ear tips from the headphones.
- Select a different size ear tip (S, M, or L).
- Carefully push the new ear tip onto the earbud nozzle until it is securely attached.
- Test the fit by inserting the headphones into your ears. The headphones should feel snug and comfortable, forming a seal without causing discomfort.
3.2 Connecting to Your Device
The JBL T110 headphones connect via a standard 3.5mm audio jack.
- Locate the 3.5mm audio port on your smartphone, tablet, computer, or other audio device.
- Insert the 3.5mm plug of the JBL T110 headphones firmly into the audio port.
- Ensure the connection is secure to prevent audio interruptions.

Image 3.1: The 3.5mm audio jack of the JBL T110 headphones, ready for connection to an audio device.
4. Operating Instructions
The JBL T110 headphones feature a convenient one-button remote and an integrated microphone for controlling audio playback and managing calls.

Image 4.1: The in-line one-button remote and microphone on the JBL T110 headphones.
4.1 Music Playback Control
- Play/Pause: Press the button once to play or pause the current track.
- Next Track: Press the button twice quickly to skip to the next track.
- Previous Track: Press the button three times quickly to go back to the beginning of the current track or to the previous track.
4.2 Call Management
- Answer/End Call: Press the button once to answer an incoming call or end an active call.
- Reject Call: Press and hold the button for approximately 2 seconds to reject an incoming call.
- Activate Voice Assistant: Press and hold the button for approximately 2 seconds (when not on a call) to activate your device's voice assistant (e.g., Siri, Google Assistant).
4.3 Microphone Usage
The integrated microphone allows for hands-free communication during calls. Ensure the microphone is positioned appropriately for clear voice pickup.
5. Maintenance
5.1 Cleaning
- Ear Tips: Remove the ear tips and wash them with mild soap and water. Rinse thoroughly and allow them to dry completely before reattaching.
- Earbuds: Gently wipe the earbuds with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Cable: Wipe the cable with a soft, damp cloth if necessary. The flat cable design helps prevent tangles, but regular cleaning keeps it free from dirt and oils.
5.2 Storage
When not in use, store your headphones in a clean, dry place away from extreme temperatures and direct sunlight. Avoid wrapping the cable too tightly to prevent damage.
6. Troubleshooting
If you encounter issues with your JBL T110 headphones, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
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| Microphone not working |
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| Sound distortion |
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7. Specifications
| Feature | Detail |
|---|---|
| Model Name | T110 |
| Connectivity Technology | Wired (3.5mm Jack) |
| Dynamic Driver Size | 9 mm |
| Frequency Response | 20 Hz – 20 kHz |
| Control Type | In-line 1-button remote |
| Special Feature | Microphone Included |
| Cable Feature | Tangle-Free Flat Cable |
| Item Weight | 0.5 ounces (approx. 14 grams) |
| Product Dimensions | 1.18 x 6.89 x 2.36 inches |
| UPC | 050036335584 |
8. Warranty and Support
8.1 Warranty Information
JBL products are designed for reliability and performance. Please refer to the included warranty card for specific terms and conditions regarding your JBL T110 headphones. Warranty coverage typically includes defects in materials and workmanship under normal use.
8.2 Customer Support
For further assistance, technical support, or warranty claims, please visit the official JBL website or contact their customer service department. Contact information can usually be found on the JBL website or on the product packaging.
JBL Official Website: www.jbl.com







