JBL Live 770NC
JBL Live 770NC Wireless Over-Ear Headphones User Manual
1. Introduction
This manual provides comprehensive instructions for the JBL Live 770NC Wireless Over-Ear Headphones. These headphones feature JBL Signature Sound, True Adaptive Noise Cancelling with Smart Ambient technology, and multi-point Bluetooth connectivity. Please read this manual thoroughly to ensure proper use and to maximize your listening experience.
Key Features:
- JBL Signature Sound with immersive JBL Spatial Sound.
- Bluetooth 5.3 with LE audio support for high-quality wireless streaming.
- True Adaptive Noise Cancelling with Smart Ambient technology.
- Up to 65 hours of battery life (50 hours with BT+ANC on) and speed charge function.
- Automatic play and pause when headphones are removed or put on.
- Compatibility with Alexa or Hey Google voice assistants.
- Multi-point connection for simultaneous pairing with two Bluetooth devices.
- Two beamforming microphones for clear calls.
- Comfort-fit fabric headband and included carrying pouch.
- Customizable settings via the JBL Headphones App.
2. What's in the Box
Verify that all the following items are included in your product packaging:
- 1 x JBL Live 770NC headphones
- 1 x USB-C Charging Cable
- 1 x Detachable audio cable
- 1 x Cloth Carrying Pouch
- 1 x Warranty/Warning document
- 1 x Quick Start Guide (QSG)
3. Product Overview
The JBL Live 770NC headphones are designed for comfort and high-quality audio. Familiarize yourself with the physical components and their functions.

Image: Front-side view of the JBL Live 770NC Wireless Over-Ear Headphones in blue, showcasing the earcups and fabric headband.

Image: Top-down view of the JBL Live 770NC Wireless Over-Ear Headphones folded, demonstrating their portability.

Image: A person wearing black JBL Live 770NC headphones, highlighting the immersive JBL Signature Sound experience.

Image: A person wearing white JBL Live 770NC headphones outdoors, demonstrating the True Adaptive Noise Cancelling feature.

Image: A graphic showing the JBL Live 770NC headphones with text emphasizing 'Up to 65H of Playtime with Speed Charge'.

Image: A summary graphic listing key features of the JBL Live 770NC headphones, including sound, Bluetooth, ANC, battery life, and connectivity.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your JBL Live 770NC headphones. Connect the included USB-C charging cable to the headphone's charging port and a power source. A full charge takes approximately 2 hours. A 5-minute speed charge provides an additional 4 hours of music playback.
4.2 Bluetooth Pairing
To connect your headphones to a Bluetooth-enabled device:
- Power on the headphones.
- Activate Bluetooth on your device (e.g., smartphone, tablet, computer).
- The headphones should automatically enter pairing mode, indicated by an LED light. If not, refer to the Quick Start Guide for specific button presses to initiate pairing mode.
- Select "JBL Live 770NC" from the list of available Bluetooth devices on your device.
- Once connected, the LED indicator will change, and you will hear an audible confirmation.
4.3 Multi-Point Connection
The JBL Live 770NC headphones support multi-point connection, allowing them to be paired with two Bluetooth devices simultaneously. This enables seamless switching between devices, for example, from watching a movie on your tablet to answering a call on your phone. To set up multi-point connection, pair the headphones with the first device, then put them back into pairing mode and connect to the second device. The headphones will manage audio priority automatically.
5. Operating Instructions
5.1 Noise Control Modes
The headphones feature True Adaptive Noise Cancelling and Smart Ambient technology:
- True Adaptive Noise Cancelling (ANC): Blocks out external distractions, ideal for focused listening.
- Smart Ambient: Allows you to hear your surroundings while still enjoying your audio, useful for awareness in public spaces or conversations.
Switch between these modes using the dedicated button on the earcup or through the JBL Headphones App.
5.2 JBL Spatial Sound
The 40mm drivers offer immersive JBL Spatial Sound, converting any stereo content into virtual surround sound for an enhanced audio experience. This feature can be managed via the JBL Headphones App.
5.3 Auto Play and Pause
The headphones are equipped with sensors that automatically pause your music when you take them off and resume playback when you put them back on.
5.4 Voice Assistant
Access your preferred voice assistant (Alexa or Hey Google) by using a hotword or a tap on the earcup. This allows for hands-free control of music, calls, weather checks, and more.
5.5 Making Calls
The JBL Live 770NC headphones include two beamforming microphones for clear voice pickup during calls. When connected to your phone, you can answer, end, or reject calls using the controls on the earcup.
6. Maintenance and Care
To ensure the longevity and optimal performance of your headphones, follow these care guidelines:
- 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 the provided cloth carrying pouch to protect them from dust and scratches.
- Moisture: Keep the headphones away from water and excessive moisture. They are not waterproof.
- Temperature: Avoid exposing the headphones to extreme temperatures (hot or cold).
- Battery Care: For optimal battery health, avoid fully discharging the battery frequently. Charge regularly.
7. Troubleshooting
If you encounter issues with your JBL Live 770NC headphones, refer to the table below for common problems and solutions.
| Problem | Possible Solution |
|---|---|
| Headphones do not power on | Ensure the headphones are fully charged. Connect to a power source using the USB-C cable. |
| Cannot pair via Bluetooth | Make sure Bluetooth is enabled on your device and the headphones are in pairing mode. Forget the device from your phone's Bluetooth list and try pairing again. Ensure headphones are not connected to another device. |
| No sound or low volume | Check headphone and device volume levels. Ensure headphones are properly connected. Try playing different audio sources. |
| Noise Cancelling not working effectively | Ensure the ANC feature is activated. Adjust headphone fit to ensure a good seal around your ears. |
| Microphone not working | Ensure the headphones are selected as the audio input device on your connected device. Check for any mute functions. |
| Headphones disconnect frequently | Ensure you are within the Bluetooth range (up to 10 meters). Avoid obstacles between the headphones and your device. Reduce interference from other wireless devices. |
8. Specifications
Technical details for the JBL Live 770NC Wireless Over-Ear Headphones:
| Feature | Detail |
|---|---|
| Model Name | JBL LIVE 770NC |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Frequency Response | 20 Hz |
| Impedance | 32 Ohm |
| Noise Control | Adaptive Noise Cancellation |
| Battery Life | Up to 65 Hours (BT on/ANC off) |
| Charging Time | 2 Hours |
| Item Weight | 15.7 ounces (445 grams) |
| Product Dimensions | 2 x 8 x 9 inches |
| Material | Plastic |
| Ear Placement | Over Ear |
| Control Type | Media Control, Voice |
| UPC | 050036397490 |
9. Warranty and Support
Your JBL Live 770NC headphones come with a manufacturer's warranty. Please refer to the 'Warranty/Warning' document included in your product packaging for detailed information regarding warranty terms, conditions, and registration.
For further assistance, technical support, or to inquire about service, please visit the official JBL support website or contact their customer service department. Contact information can typically be found on the JBL website or in your product documentation.
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