1. Introducció
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.
Característiques principals:
- JBL Signature Sound with immersive JBL Spatial Sound.
- Bluetooth 5.3 with LE audio support for high-quality wireless streaming.
- Cancel·lació de soroll adaptativa real amb tecnologia Smart Ambient.
- 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.
- Dos micròfons de formació de feix per a trucades nítides.
- Comfort-fit fabric headband and included carrying pouch.
- Configuració personalitzable a través de l'aplicació JBL Headphones.
2. Què hi ha a la caixa
Verifiqueu que tots els elements següents estiguin inclosos a l'embalatge del producte:
- 1 x auriculars JBL Live 770NC
- 1 x cable de càrrega USB-C
- 1 x cable d'àudio desmuntable
- 1 x Bossa de tela
- 1 x Document de garantia/advertència
- 1 x Guia d'inici ràpid (QSG)
3. Producte acabatview
The JBL Live 770NC headphones are designed for comfort and high-quality audio. Familiarize yourself with the physical components and their functions.

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

Imatge: De dalt a baix 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. Configuració
4.1 Càrrega dels auriculars
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 Vinculació Bluetooth
Per connectar els auriculars a un dispositiu amb Bluetooth:
- Enceneu els auriculars.
- Activeu el Bluetooth al vostre dispositiu (per exemple, telèfon intel·ligent, tauleta, ordinador).
- 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 Connexió multipunt
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. Instruccions de funcionament
5.1 Modes de control de soroll
The headphones feature True Adaptive Noise Cancelling and Smart Ambient technology:
- Cancel·lació de soroll adaptativa veritable (ANC): Blocks out external distractions, ideal for focused listening.
- Ambient intel·ligent: 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 Reproducció i pausa automàtiques
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 Assistent de veu
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 Fer trucades
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. Manteniment i cura
To ensure the longevity and optimal performance of your headphones, follow these care guidelines:
- Neteja: Feu servir un drap suau i sec per netejar els auriculars i la diadema. Eviteu utilitzar productes químics agressius o materials abrasius.
- Emmagatzematge: When not in use, store the headphones in the provided cloth carrying pouch to protect them from dust and scratches.
- Humitat: Keep the headphones away from water and excessive moisture. They are not waterproof.
- Temperatura: Avoid exposing the headphones to extreme temperatures (hot or cold).
- Cura de la bateria: For optimal battery health, avoid fully discharging the battery frequently. Charge regularly.
7. Solució De Problemes
If you encounter issues with your JBL Live 770NC headphones, refer to the table below for common problems and solutions.
| Problema | Possible solució |
|---|---|
| Els auriculars no s'encenen | Assegureu-vos que els auriculars estiguin completament carregats. Connecteu-los a una font d'alimentació amb el cable USB-C. |
| No es pot emparellar per 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. |
| Sense so ni volum baix | Comproveu els nivells de volum dels auriculars i del dispositiu. Assegureu-vos que els auriculars estiguin connectats correctament. Proveu de reproduir diferents fonts d'àudio. |
| Noise Cancelling not working effectively | Ensure the ANC feature is activated. Adjust headphone fit to ensure a good seal around your ears. |
| El micròfon no funciona | 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. Especificacions
Technical details for the JBL Live 770NC Wireless Over-Ear Headphones:
| Característica | Detall |
|---|---|
| Nom del model | JBL LIVE 770NC |
| Tecnologia de connectivitat | Sense fil (Bluetooth) |
| Versió Bluetooth | 5.3 |
| Interval Bluetooth | 10 metres |
| Mida del controlador d'àudio | 40 mil·límetres |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Resposta de freqüència | 20 Hz |
| Impedància | 32 ohms |
| Control de soroll | Cancel·lació adaptativa del soroll |
| Durada de la bateria | Up to 65 Hours (BT on/ANC off) |
| Temps de càrrega | 2 hores |
| Pes de l'article | 15.7 unces (445 grams) |
| Dimensions del producte | 2 x 8 x 9 polzades |
| Material | Plàstic |
| Col·locació de l'orella | Sobre l'orella |
| Tipus de control | Control multimèdia, Veu |
| UPC | 050036397490 |
9. Garantia i Suport
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 weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Normalment, podeu trobar la informació de contacte al lloc web de JBL weblloc web o a la documentació del producte.





