1. Introdução
This instruction manual provides essential information for the proper use and care of your Yustda 3.5mm Audio AUX Cable. This cable is designed to facilitate a direct audio connection between devices equipped with a 3.5mm audio output and compatible audio input ports, such as those found on the Anker A7908 Classic Bluetooth Speaker.
Leia atentamente este manual antes de usar o produto para garantir o melhor desempenho e maior durabilidade.
2. Produto acabadoview

Figura 1: Yustda 3.5mm Audio AUX Cable. This image displays the coiled black audio cable with two 3.5mm male connectors on each end, ready for connection.
The Yustda 3.5mm Audio AUX Cable features male-to-male 3.5mm connectors, allowing for a direct, wired audio signal transmission. It is constructed with quality materials to ensure reliable performance and minimize signal loss.
3. Instruções de configuração
Connecting your Yustda 3.5mm Audio AUX Cable is a straightforward process:
- Identificar portas: Locate the 3.5mm audio output jack on your source device (e.g., smartphone, tablet, laptop) and the 3.5mm AUX input jack on your target audio device (e.g., Anker A7908 Classic Bluetooth Speaker). These ports are typically labeled "AUX," "Audio Out," or indicated by a headphone icon.
- Conecte primeiro a extremidade: Insert one end of the Yustda 3.5mm Audio AUX Cable firmly into the 3.5mm audio output jack of your source device.
- Conecte a segunda extremidade: Insert the other end of the Yustda 3.5mm Audio AUX Cable firmly into the 3.5mm AUX input jack of your target audio device.
- Ligar: Ensure both your source device and target audio device are powered on.
Once connected, your devices are ready for audio playback.
4. Instruções de operação
After successfully connecting the cable:
- Selecione Entrada: On your target audio device (e.g., Anker A7908 Speaker), select the AUX input mode. Refer to your speaker's manual for specific instructions on how to switch input modes.
- Reproduzir áudio: Begin playing audio from your source device.
- Ajustar volume: Adjust the volume on both your source device and the target audio device to your desired listening level. It is often recommended to set the source device's volume to a high level (e.g., 75-90%) and control the main volume from the target audio device.
The cable provides a direct, stable audio connection, bypassing wireless interference and ensuring consistent sound quality.
5. Cuidados e Manutenção
To ensure the longevity and optimal performance of your Yustda 3.5mm Audio AUX Cable, follow these care guidelines:
- Armazenar: Quando não estiver em uso, enrole o cabo frouxamente. Evite enrolá-lo com muita força ou fazer curvas acentuadas, pois isso pode danificar os fios internos.
- Limpeza: Wipe the cable with a soft, dry cloth to remove dust or dirt. Do not use harsh chemicals or abrasive cleaners.
- Manuseio: Always grasp the connector housing when plugging or unplugging the cable. Avoid pulling directly on the cable itself, as this can strain the connections.
- Ambiente: Mantenha o cabo longe de temperaturas extremas, luz solar direta e umidade.
6. Solução De Problemas
If you encounter issues with your audio connection, consider the following troubleshooting steps:
- Sem áudio:
- Ensure both ends of the cable are fully inserted into their respective ports.
- Verify that both the source device and the target audio device are powered on.
- Check that the correct input mode (AUX) is selected on your target audio device.
- Increase the volume on both the source device and the target audio device.
- Test the cable with another source device or target audio device to rule out a faulty cable or port.
- Poor Audio Quality (Static, Distortion):
- Ensure connections are secure and free from debris.
- Try adjusting the volume levels on both devices. Overdriving the input can cause distortion.
- Certifique-se de que o cabo não esteja passando perto de fontes de forte interferência eletromagnética.
- Test with another cable to determine if the issue is with the cable or the devices.
7. Especificações
| Marca | YUSTDA |
| Tipo de conector | Auxiliary (3.5mm Male-to-Male) |
| Tipo de cabo | AUX |
| Dispositivos compatíveis | Speakers (e.g., Anker A7908 Classic Bluetooth Speaker), Smartphones, Tablets, Laptops, and other devices with 3.5mm audio jacks |
| Cor | Preto |
| Comprimento do cabo | 3 pés (aproximadamente 0.91 metros) |
| Uso interno/externo | Interior, Exterior |
8. Garantia e Suporte
For any questions, concerns, or support regarding your Yustda 3.5mm Audio AUX Cable, please contact our customer service team.
Email de suporte ao cliente: epcustomerservice@yahoo.com
Please provide your purchase details when contacting support to assist us in serving you better.





