1. Introduction
The JBL Tune 660NC wireless headphones offer an immersive audio experience with Active Noise Cancelling technology and JBL Pure Bass Sound. Designed for comfort and portability, these headphones provide extended battery life and convenient controls for calls and voice assistants. This manual provides essential information for setting up, operating, and maintaining your headphones.

Figure 1: JBL Tune 660NC Wireless Headphones (Black)
2. What's in the Box
Your JBL Tune 660NC package includes the following items:
- 1 x JBL Tune 660NC Headphones
- 1 x Type-C to Type-A Charging Cable
- 1 x Audio Cable (detachable)
- 1 x Quick Start Guide / Safety Sheet
- 1 x Warranty / Warning Information

Figure 2: Included JBL Tune 660NC Headphones
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your JBL Tune 660NC headphones. Connect the provided USB Type-C to Type-A charging cable to the headphone's charging port and a compatible USB power source. A full charge takes approximately 2 hours. A 5-minute quick charge provides up to 2 extra hours of playback.
Video: Official introduction to JBL Tune 660NC headphones, demonstrating features including charging.
3.2 Bluetooth Pairing
To pair your headphones with a Bluetooth-enabled device:
- Power on the headphones by pressing and holding the power button until the LED indicator flashes.
- Activate Bluetooth on your device (smartphone, tablet, laptop).
- Select "JBL Tune 660NC" from the list of available Bluetooth devices.
- The LED indicator will turn solid blue once successfully paired.
For Android devices, Fast Pair enabled by Google allows for immediate pairing upon proximity.
4. Operating Instructions
4.1 Controls Overview
The ear cup features intuitive buttons for controlling various functions:
- Power Button: Press and hold to power on/off.
- Volume Up/Down: Adjust audio volume.
- Multi-function Button: Play/pause music, answer/end calls, activate voice assistant.
- ANC Button: Toggle Active Noise Cancelling on/off.

Figure 3: Ear Cup Controls
4.2 Active Noise Cancelling (ANC)
The ANC feature reduces ambient noise, allowing for a more focused listening experience. Press the dedicated ANC button on the ear cup to activate or deactivate this function. Battery life is up to 44 hours with ANC on, and up to 55 hours with Bluetooth only.
4.3 Hands-Free Calls and Voice Assistant
Manage calls and interact with your device's voice assistant using the built-in microphone and ear-cup buttons. Refer to the Quick Start Guide for specific button press combinations for call management and voice assistant activation.
4.4 Wired Mode
For endless listening, connect the provided detachable audio cable to the headphone's audio jack and your device. This mode does not consume battery power.
5. Maintenance
To ensure the longevity and optimal performance of your JBL Tune 660NC headphones:
- Clean the ear cups and headband regularly with a soft, dry cloth.
- Avoid exposing the headphones to extreme temperatures, humidity, or liquids. These headphones are not water resistant.
- Store the headphones in a cool, dry place when not in use. The foldable design allows for compact storage.
- Do not attempt to disassemble or repair the headphones yourself. Contact customer support for assistance.
6. Troubleshooting
If you encounter issues with your headphones, try the following solutions:
Issue | Possible Solution |
---|---|
Headphones not powering on | Ensure the headphones are fully charged. Press and hold the power button for a few seconds. |
Cannot pair via Bluetooth | Make sure Bluetooth is enabled on your device and the headphones are in pairing mode (flashing LED). Forget the device on your phone and try re-pairing. Ensure headphones are not connected to another device. |
No sound or low volume | Check volume levels on both headphones and the connected device. Ensure headphones are properly paired. Try connecting via the audio cable. |
Poor audio quality / Static | Move closer to your device to avoid interference. Disconnect and reconnect Bluetooth. Ensure no other devices are interfering with the Bluetooth signal. |
For more detailed troubleshooting, refer to the Troubleshooting Guide (PDF).
7. Specifications
- Model Name: TUNE 660NC
- Item Model Number: JBLT660NCBLKAM
- Connectivity Technology: Bluetooth 5.0
- Noise Control: Active Noise Cancellation
- Battery Life: Up to 55 hours (BT only), 44 hours (ANC on)
- Charging Time: 2 Hours (5 min charge for 2 hours playback)
- Headphones Jack: USB Type-C for charging, 3.5mm for audio cable
- Item Weight: 166 Grams (approx. 5.9 ounces)
- Product Dimensions: 2 x 8 x 9 inches
- Material: Plastic
- Water Resistance Level: Not Water Resistant
8. Warranty & Support
Your JBL Tune 660NC headphones come with a manufacturer's warranty. Please refer to the included Warranty / Warning document for detailed terms and conditions.
For additional support, you can download the full User Manual (PDF) or the Troubleshooting Guide (PDF).
Visit the official JBL website or contact their customer service for further assistance.