Manual do Usuário dos Fones de Ouvido Sem Fio On-Ear JBL LIVE 400BT

1. Introdução

The JBL LIVE 400BT are on-ear wireless headphones designed to deliver JBL Signature Sound. These headphones feature Bluetooth connectivity, a built-in microphone for hands-free calls, and integrated voice assistant support (Amazon Alexa). They also include Ambient Aware and TalkThru technologies for enhanced situational awareness and convenient conversations without removing the headphones. The headphones offer up to 24 hours of battery life and can be used with an audio cable when the battery is depleted.

2. O que está na caixa

Ao abrir a embalagem, verifique se todos os itens estão presentes:

• JBL LIVE 400BT Headphones
• Cabo de carregamento
• Aux Cable (3.5 mm)

Image: JBL LIVE 400BT headphones shown with the included charging cable and 3.5mm aux cable.

3. Configuração

3.1. Carregando os fones de ouvido

Before first use, fully charge your JBL LIVE 400BT headphones. A full charge provides up to 24 hours of playback. A quick 15-minute charge can provide an additional 2 hours of listening time.

1. Conecte o cabo de carregamento fornecido à porta de carregamento dos fones de ouvido.
2. Conecte a outra extremidade do cabo de carregamento a uma fonte de alimentação USB (por exemplo, adaptador de parede, porta USB do computador).
3. The LED indicator on the headphones will show charging status. It typically turns off or changes color when fully charged.

3.2. Ligar / desligar

• To power on, slide the power switch located on the right earcup.
• To power off, slide the power switch back to the off position.

3.3. Emparelhamento Bluetooth

The JBL LIVE 400BT headphones use Bluetooth 4.0 for wireless connectivity with a range of up to 10 meters.

1. Certifique-se de que os fones de ouvido estejam desligados.
2. Slide the power switch to the "on" position and hold it for approximately 3-5 seconds until the LED indicator flashes blue, indicating pairing mode.
3. No seu dispositivo (smartphone, tablet, computador), ative o Bluetooth e procure por dispositivos disponíveis.
4. Select "JBL LIVE 400BT" from the list of available devices.
5. Uma vez conectado, o indicador LED ficará azul sólido.

Image: The right earcup of the JBL LIVE 400BT headphones, highlighting the power switch and LED indicator for Bluetooth pairing.

4. Operando os fones de ouvido

4.1. Controles Básicos

The headphones feature intuitive controls on the earcups for managing audio and calls.

• Reproduzir/Pausar: Pressione o botão multifuncional uma vez.
• Próxima faixa: Pressione duas vezes o botão multifuncional.
• Faixa anterior: Pressione o botão multifuncional três vezes.
• Aumentar/diminuir volume: Utilize os botões de volume dedicados.
• Atender/encerrar chamada: Pressione o botão multifuncional uma vez durante uma chamada recebida ou uma chamada ativa.
• Rejeitar chamada: Durante uma chamada recebida, mantenha pressionado o botão multifuncional por 2 segundos.

4.2. Voice Assistant (Amazon Alexa)

Access Amazon Alexa directly from your headphones. Use the JBL App to set up your voice assistant preference.

1. Ensure your headphones are connected to your smartphone via Bluetooth.
2. Download and open the JBL Headphones App.
3. Follow the in-app instructions to select and configure Amazon Alexa as your voice assistant.
4. Once configured, tap the left earcup to activate Alexa and issue commands (e.g., "Play my favorite playlist," "Check the weather").

4.3. Ambient Aware and TalkThru Technology

These features allow you to stay connected to your surroundings or have conversations without removing your headphones.

• Consciência Ambiental: A touch of the Ambient Aware button (located on the left earcup) increases ambient sound, allowing you to hear what's happening around you while music continues at a lower volume.
• TalkThru: Activate TalkThru mode by pressing the TalkThru button (located on the left earcup). This significantly drops the music volume, enabling clear conversations with others without removing the headphones.

4.4. Conexão com fio

If the battery runs out or you prefer a wired connection, use the provided 3.5mm audio cable.

1. Conecte uma extremidade do cabo de áudio de 3.5 mm à entrada de áudio dos fones de ouvido.
2. Plug the other end into your audio source's 3.5mm output.
3. The headphones will function passively, without requiring battery power.

5. Manutenção

Proper care ensures the longevity of your JBL LIVE 400BT headphones.

• Limpeza: Use um pano macio e seco para limpar os fones de ouvido e a faixa de cabeça. Evite usar produtos químicos agressivos ou materiais abrasivos.
• Armazenar: When not in use, store the headphones in a cool, dry place. Avoid extreme temperatures. The headphones are foldable for compact storage.
• Cuidados com a bateria: Para preservar a vida útil da bateria, evite descarregar completamente os fones de ouvido com frequência. Carregue-os regularmente, mesmo que não os esteja usando constantemente.

Image: JBL LIVE 400BT headphones shown in a folded position, demonstrating their portability and ease of storage.

6. Solução De Problemas

If you encounter issues with your JBL LIVE 400BT headphones, refer to the following common solutions.

6.1. No Power / Cannot Turn Off

• Carga da bateria: Ensure the headphones are fully charged. A low battery can cause unexpected behavior.
• Ciclo de energia: If the headphones are stuck on or cannot be turned off, try connecting them to a charger for a few minutes, then attempt to power off again.
• Restauração de fábrica: If the issue persists, a factory reset may resolve it. Consult the JBL support website or the full user manual for specific factory reset instructions for your model, as this often involves a combination of button presses.

6.2. Problemas de conectividade Bluetooth

• Ensure Pairing Mode: Verify the headphones are in pairing mode (flashing blue LED).
• Proximidade do dispositivo: Make sure the headphones are within 10 meters of your Bluetooth device.
• Esqueça o dispositivo: On your device, "forget" or "unpair" the JBL LIVE 400BT from your Bluetooth settings, then attempt to pair again.
• Reiniciar dispositivos: Restart both your headphones and the Bluetooth device.

6.3. Sem som ou volume baixo

• Check Volume Levels: Ensure volume is turned up on both the headphones and your connected device.
• Correct Output: Verify that your device is sending audio to the JBL LIVE 400BT.
• Conexão com fio: If using the aux cable, ensure it is fully inserted into both the headphones and the audio source.

7. Especificações

8. Garantia e Suporte

Para informações sobre garantia, suporte técnico ou assistência adicional, visite o site oficial de suporte da JBL. webou entre em contato com o serviço de atendimento ao cliente. Guarde o comprovante de compra para eventuais solicitações de garantia.

Você pode encontrar recursos adicionais e informações de contato em Loja JBL na Amazon.