1. Introdução
Thank you for choosing the Netac LK35 Wireless Bluetooth Headphones. These headphones are designed to provide a high-quality audio experience with advanced features such as ENC call noise reduction, IPX4 water resistance, and a compact, ergonomic design. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: Netac LK35 Wireless Bluetooth Headphones in their charging case, showcasing o design elegante em preto.
2. Conteúdo da embalagem
Por favor, verifique se a embalagem contém os seguintes itens:
- Netac LK35 Wireless Bluetooth Headphones (Left and Right earbuds)
- Estojo de carregamento
- Manual do usuário (este documento)
- Cabo de carregamento (tipo C)
3. Produto acabadoview
The Netac LK35 headphones are designed for comfort and high-fidelity audio. Key features include:
- Design leve: Each earbud weighs approximately 3.2g, ensuring comfortable wear for extended periods.
- Transmissão de canal duplo: Provides stable and reliable audio transmission, reducing disconnections.
- 13mm Large-Size Speaker: Delivers surging bass and a wide sound field for an immersive auditory experience.
- Updated Bluetooth 5.3 Chip: Offers long service distance, quick connection, low power consumption, stable signal transmission, and high sound quality.
- Redução de ruído em chamadas ENC: Melhora a clareza das chamadas ao reduzir o ruído ambiente.
- IPX4 Impermeável: Resistant to splashes and sweat, suitable for workouts and outdoor activities.

Image: Close-up of Netac LK35 earbuds, highlighting their lightweight and ergonomic design for comfortable fit.

Image: Diagram illustrating the stable dual-channel transmission technology compared to single-channel transmission.

Image: Cross-section diagram of the 13mm large-size speaker, indicating its design for powerful bass and wide sound.

Image: Diagram of the updated Bluetooth 5.3 chip, highlighting its benefits: long service distance, quick connection, low power consumption, stable signal, and high sound quality.
4. Configuração
4.1 Carregando os fones de ouvido e o estojo
Before first use, it is recommended to fully charge the headphones and the charging case.
- Coloque os dois fones de ouvido no estojo de carregamento. Certifique-se de que estejam encaixados corretamente.
- Connect the charging case to a USB power source using a compatible USB-C cable.
- The indicator lights on the charging case will show the charging status. A full charge takes approximately 1.5 hours for both the case and the headphones.
- Once fully charged, the charging case can recharge the headphones approximately 2.5 times.

Image: Netac LK35 headphones in their charging case, illustrating the long battery life of up to 6 hours continuous music playback and 21 hours with the charging case.
4.2 Emparelhamento Bluetooth
To connect your Netac LK35 headphones to your device:
- Certifique-se de que os fones de ouvido estejam carregados.
- Open the charging case. The headphones will automatically enter pairing mode (indicator lights may flash).
- On your device (smartphone, laptop, etc.), go to Bluetooth settings and turn Bluetooth on.
- Procurar available devices. Select "Netac LK35" from the list.
- Once connected, the headphones will indicate successful pairing (e.g., a voice prompt or steady light).
- Os fones de ouvido se reconectarão automaticamente ao último dispositivo emparelhado ao serem retirados do estojo, caso o Bluetooth esteja ativado no dispositivo.

Image: Netac LK35 earbuds and their charging case placed next to a smartphone, illustrating the ease of Bluetooth connection.
5. Instruções de operação
The Netac LK35 headphones feature touch controls for easy operation.
5.1 Controles Básicos
| Função | Ação |
|---|---|
| Reproduzir/Pausar | Toque uma vez em qualquer um dos fones de ouvido. |
| Próxima faixa | Toque duas vezes no fone de ouvido direito. |
| Faixa anterior | Toque duas vezes no fone de ouvido esquerdo. |
| Atender/encerrar chamada | Um único toque em qualquer um dos fones de ouvido durante uma chamada recebida. |
| Rejeitar chamada | Durante uma chamada recebida, mantenha pressionado qualquer um dos fones de ouvido por 2 segundos. |
| Ativar Assistente de Voz | Toque três vezes em qualquer um dos fones de ouvido. |
5.2 Modos de uso
The Netac LK35 headphones support both single and dual earbud usage, adapting to various scenarios:
- Modo de fone de ouvido único: Ideal for driving or when you need to be aware of your surroundings. Use either the left or right earbud independently.
- Dual Earbud Mode: For immersive audio experiences like listening to music, watching videos, or making calls in quiet environments.

Image: Illustration of various usage scenarios for Netac LK35 headphones, including driving (left/right ear mode), riding (dual-ear mode), working (single/double ear mode), and resting (single-to-double ear mode).
6. Manutenção
A manutenção adequada garante a longevidade e o desempenho ideal dos seus fones de ouvido.
- Limpeza: Limpe regularmente os fones de ouvido e o estojo de carregamento com um pano macio, seco e sem fiapos. Não use produtos de limpeza abrasivos ou solventes.
- Resistência à água: The headphones are IPX4 waterproof, meaning they are resistant to splashing water. Do not submerge them in water or expose them to heavy rain. Dry them thoroughly if they get wet.
- Armazenar: Quando não estiverem em uso, guarde os fones de ouvido no estojo de carregamento para protegê-los contra poeira e danos. Armazene-os em local fresco e seco, longe de temperaturas extremas.
- Cuidados com a bateria: To preserve battery life, avoid fully discharging the headphones and case frequently. Charge them regularly, even if not used for a long period.
7. Solução De Problemas
If you encounter any issues with your Netac LK35 headphones, please refer to the following common solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| Headphones not pairing/connecting. | Bluetooth is off on device, headphones out of range, low battery, pairing mode not active. | Ensure Bluetooth is on. Place headphones closer to device. Charge headphones and case. Open case to activate pairing mode. Try forgetting the device on your phone and re-pairing. |
| Sem som ou volume muito baixo. | Volume too low on device, headphones not connected, earbud placement. | Increase volume on your device. Reconnect headphones. Adjust earbud position for a secure fit. |
| Charging case not recognized / music continues in case. | Improper earbud placement in case, dirty charging contacts. | Ensure earbuds are correctly seated in the case. Clean the charging contacts on both earbuds and case with a dry cotton swab. |
| Qualidade de chamada ruim. | Ruído ambiental, obstrução do microfone. | Move to a quieter environment. Ensure the microphone area on the earbuds is not obstructed. |
| Headphones uncomfortable to wear. | Tamanho inadequado. | Adjust the earbuds in your ear to find the most comfortable and secure fit. |
8. Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | LK35 |
| Número do modelo | LK5 |
| Tecnologia de Conectividade | Sem fio (Bluetooth 5.3) |
| Colocação da orelha | Intra-auricular |
| Fator de forma | Intra-auricular |
| Material | Silicone (likely referring to ear tips or parts) |
| Cor | Preto |
| Tipo de Bateria | Polímero de lítio (3 necessário, incluído) |
| Continuous Music Playback | Até 6 horas |
| Duração da chamada | Até 3 horas |
| Battery Life with Charging Case | Até 21 horas |
| Tempo de carregamento | Approx. 1.5 hours (for headphones and case) |
| O estojo de carregamento recarrega | Aproximadamente 2.5 vezes |
| Dimensions (LK35) | 5.3 x 4.9 x 2.3 cm |
| Peso (fone de ouvido) | Aprox. 3.2g |
| Resistência à água | IPX4 |
9. Garantia e Suporte
Netac provides a worry-free customer service experience for your product.
- Período de garantia: The warranty period for the Netac LK35 headphones is one year from the date of purchase.
- Atendimento ao Cliente: If you encounter any quality issues with your headphones, please do not hesitate to contact Netac customer service at any time.
- For further assistance or to report issues, please visit the official Netac webou entre em contato com os canais de suporte.





