Introduction
This manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your JBL Tune 670NC Wireless On-Ear Headphones. These headphones feature Adaptive Noise Cancelling with Smart Ambient technology, JBL Pure Bass Sound, and a long battery life, designed for comfortable and versatile listening.
The JBL Tune 670NC Wireless On-Ear Headphones in white, showcasing their sleek design and on-ear form factor.
What's in the Box
Upon unboxing your JBL Tune 670NC headphones, please verify that all the following components are included:
- JBL Tune 670NC Headphones
- Charging Cable
- User Manual (this document)
Setup
1. Charging the Headphones
Before initial use, fully charge your JBL Tune 670NC headphones. Connect the provided charging cable to the charging port on the headphones and to a compatible USB power source. A full charge typically takes approximately 2 hours. The LED indicator on the headphones will show the charging status and turn off or change color once fully charged.
The JBL Tune 670NC headphones are designed for extended use, offering up to 70 hours of battery life on a single charge, with speed charge capability for quick power-ups.
2. Bluetooth Pairing
To connect your headphones to a device:
- Ensure the headphones are powered off.
- Press and hold the power button on the headphones until the LED indicator flashes blue, indicating pairing mode.
- On your device (smartphone, laptop, etc.), enable Bluetooth and search for available devices.
- Select "JBL Tune 670NC" from the list of discovered devices.
- Once connected, the LED indicator will turn solid blue.
The headphones support Bluetooth 5.3 for stable and efficient wireless connectivity. They also feature Multipoint Pairing, allowing connection to two Bluetooth devices simultaneously, enabling seamless switching between them.
3. JBL Headphones App
For an enhanced listening experience, download the free JBL Headphones App. This application allows you to customize sound settings, activate pre-set EQ modes, adjust the EQ curve, and manage features like Adaptive Noise Cancelling and Smart Ambient.
Operating Instructions
Adaptive Noise Cancelling and Smart Ambient
The JBL Tune 670NC headphones offer advanced noise control features:
- Adaptive Noise Cancelling (ANC): This feature minimizes external distractions, providing a focused listening environment. Activate ANC for immersive audio.
- Ambient Aware: Allows you to hear your surroundings while still enjoying your audio. Useful for awareness in busy environments.
- TalkThru: Lowers music volume and amplifies speech, enabling quick conversations without removing your headphones.
These modes can be activated and managed through the JBL Headphones App or via the control buttons on the ear-cup.
Experience tranquility with Adaptive Noise Cancelling or stay aware of your surroundings with Smart Ambient technology, ideal for various environments.
JBL Pure Bass Sound
These headphones deliver the signature JBL Pure Bass Sound, providing a rich and powerful audio experience. The sound profile can be further customized using the JBL Headphones App to match your preferences.
Enjoy the deep, powerful audio characteristic of JBL Pure Bass Sound, designed to enhance your music listening.
Hands-free Calls with VoiceAware
Manage your calls effortlessly with the integrated microphone and VoiceAware technology. The convenient buttons on the ear-cup allow you to answer, end, or reject calls. VoiceAware lets you hear your own voice during calls, providing a more natural conversation experience.
Controls
The headphones feature intuitive controls located on the ear-cup for easy management of audio playback, calls, and noise control modes. These include media control buttons and touch control functionality.
Detail of the control buttons and ports located on the earcup, allowing for easy management of music, calls, and noise control features.
Maintenance
Proper care and maintenance will extend the lifespan of your JBL Tune 670NC headphones:
- Cleaning: Use a soft, dry cloth to clean the earcups and headband. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage, protecting them from damage.
- Moisture: The headphones are not water resistant. Avoid exposure to liquids, excessive humidity, or extreme temperatures.
The headphones feature a foldable design, making them compact and easy to store or transport, protecting them when not in use.
Troubleshooting
If you encounter issues with your JBL Tune 670NC headphones, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; device Bluetooth off; too far from device. | Ensure headphones are in pairing mode (flashing blue LED). Turn device Bluetooth off and on. Move headphones closer to device. |
| No sound or low volume. | Volume too low on headphones or device; incorrect audio output selected on device. | Increase volume on both headphones and device. Check device's audio output settings. |
| Noise Cancelling not effective. | ANC not activated; improper fit. | Activate ANC via the ear-cup controls or JBL Headphones App. Adjust headphones for a snug fit over your ears. |
Specifications
Detailed technical specifications for the JBL Tune 670NC Wireless On-Ear Headphones:
| Feature | Detail |
|---|---|
| Model Name | JBL Tune 670NC |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Noise Control | Adaptive Noise Cancellation |
| Battery Life | Up to 70 Hours |
| Charging Time | 2 Hours |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 32 Ohm |
| Ear Placement | On Ear |
| Control Type | Media Control, Touch |
| Special Features | Foldable, Multipoint Pairing, Noise Cancellation, Rechargeable Battery, Volume Control |
| Material | Plastic |
| Item Weight | 174 Grams (6.1 ounces) |
| Product Dimensions | 6.69 x 2.87 x 7.87 inches |
| Color | White |
The physical dimensions of the JBL Tune 670NC headphones, providing an understanding of their size and fit.
Warranty and Support
For information regarding warranty coverage, technical support, or service inquiries for your JBL Tune 670NC headphones, please refer to the official JBL website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Note: This product is listed as "Renewed". Please consult your seller or JBL for specific warranty terms applicable to renewed products.
