1. Introduction
The JBL TUNE 210 in-ear headphones are designed to provide a lightweight, comfortable, and compact audio experience. Featuring JBL Pure Bass sound, these headphones are equipped with 8.7mm drivers for powerful audio reproduction. The integrated one-button remote and microphone allow for convenient music playback control and hands-free call management. The tangle-free flat cable enhances usability, making them an ideal companion for various activities.
2. What's in the Box
Upon opening your JBL TUNE 210 package, you will find the following items:
- One pair of JBL TUNE 210 In-Ear Headphones
- Multiple sizes of eartips for a comfortable fit
- A protective carrying pouch

Image: Contents of the JBL TUNE 210 package, including the headphones, various eartips, and a protective pouch.
3. Setup
3.1 Choosing the Right Eartips
For optimal sound quality and comfort, select the eartips that best fit your ears. Experiment with the different sizes provided to find the most secure and comfortable seal.
3.2 Connecting to Your Device
The JBL TUNE 210 headphones feature a standard 3.5mm audio jack. Simply plug the jack into the headphone port of your audio device (e.g., smartphone, tablet, computer, MP3 player). No additional setup or drivers are required.

Image: The 3.5mm audio jack of the JBL TUNE 210 headphones, ready for connection to an audio device.
4. Operating Instructions
4.1 Music Playback Control
The in-line one-button remote allows for easy control of your music:
- Press once: Play/Pause music.
- Press twice: Skip to the next track.
- Press three times: Go back to the previous track.
4.2 Call Management
The built-in microphone and remote enable convenient call handling:
- Press once: Answer an incoming call or end an active call.
- Press and hold: Reject an incoming call.

Image: Close-up of the in-line remote and microphone on the JBL TUNE 210 headphones, used for music and call control.
5. Maintenance
- Cleaning: Gently wipe the earpieces and cable with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store your headphones in the provided protective carrying pouch to prevent tangling and damage.
- Cable Care: The flat cable is designed to be tangle-free, but avoid excessive pulling or sharp bends to prolong its lifespan.
6. Troubleshooting
| Problem | Solution |
|---|---|
| No sound or low volume |
|
| Microphone not working |
|
| Poor sound quality |
|
7. Specifications
- Brand: JBL
- Model Name: JBL TUNE 210
- Connectivity Technology: Wired
- Headphones Jack: 3.5 mm Jack
- Audio Driver Size: 8.7 Millimeters
- Impedance: 16 Ohms
- Noise Control: Passive Noise Cancellation
- Control Type: One-button remote with microphone
- Cable Feature: Tangle Free
- Material: Metallic-finished housing
- Item Weight: 0.32 ounces (9.07 g)
- Product Dimensions: 2.36 x 1.57 x 6.89 inches
- Included Components: Headphone, Eartip, Protective Case
8. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official JBL website or contact their customer service. Keep your proof of purchase for warranty claims.
Official JBL Store: Visit the JBL Store
9. Product Video
Video: An official product video showcasing the JBL TUNE 210 In-Ear Headphones and their features.





