EarFun EarFun Air Pro 4
Manual de usuario de los auriculares inalámbricos con cancelación de ruido híbridos adaptativos EarFun Air Pro 4
Model: EarFun Air Pro 4
Introducción
This manual provides comprehensive instructions for the setup, operation, and maintenance of your EarFun Air Pro 4 Adaptive Hybrid Noise Canceling Wireless Earbuds. Please read this manual thoroughly before using your earbuds to ensure optimal performance and longevity.
The EarFun Air Pro 4 earbuds are designed to deliver a superior audio experience with advanced features such as Qualcomm Snapdragon Sound with aptX Lossless, adaptive hybrid active noise canceling up to 50dB, and crystal-clear call quality powered by AI algorithms and 6 microphones.
Producto terminadoview

Image: EarFun Air Pro 4 wireless earbuds and their charging case. The earbuds are sleek and black, designed for in-ear placement, and the compact charging case is also black with the EarFun logo.
The EarFun Air Pro 4 package includes the wireless earbuds, a charging case, and various ear tip sizes for a comfortable fit. These earbuds feature a compact design for portability and an ergonomic shape for secure in-ear placement.
Guía de configuración
1. Carga de los auriculares y el estuche
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case. Connect the charging case to a power source using a compatible USB-C cable. The indicator lights on the case will show the charging status. A full charge typically takes approximately 2 hours for the case and 1.5 hours for the earbuds.
2. Emparejamiento Bluetooth
- Asegúrese de que los auriculares estén en el estuche de carga y que la tapa del estuche esté abierta.
- En su dispositivo (teléfono inteligente, tableta, computadora portátil), habilite Bluetooth.
- Select "EarFun Air Pro 4" from the list of available Bluetooth devices.
- Una vez conectado, escuchará una confirmación audible de los auriculares.
Para usos posteriores, los auriculares se conectarán automáticamente al último dispositivo emparejado cuando se retiren del estuche.
3. Cómo usar los auriculares
Select the ear tips that provide the best seal and comfort for your ears. Gently insert each earbud into your ear canal and twist slightly to secure them. A proper fit is crucial for optimal sound quality and noise cancellation performance.
4. EarFun App Installation
Download the official EarFun App from your device's app store. The app allows for personalized settings, firmware updates, and control customization for your EarFun Air Pro 4 earbuds.
Instrucciones de funcionamiento
Controles táctiles
The EarFun Air Pro 4 earbuds feature intuitive touch controls. Specific functions can be customized via the EarFun App.
- Solo toque: Reproducir/Pausa, Responder llamada
- Doble toque: Pista siguiente, Fin de llamada
- Triple Tap: Pista anterior, Activar asistente de voz
- Pulsación larga (auricular izquierdo): Toggle ANC Modes (Noise Cancellation / Ambient Sound / Normal)
- Pulsación larga (auricular derecho): Subir volumen
Cancelación activa de ruido (ANC) híbrida adaptativa

Image: A woman wearing the EarFun Air Pro 4 earbuds, illustrating the Adaptive Hybrid Active Noise Cancellation feature. Text overlays explain that QuietSmart 3.0 technology reduces noise up to 50dB by automatically detecting ear canal structure.
The EarFun Air Pro 4 utilizes Adaptive Hybrid ANC with QuietSmart 3.0 technology to provide up to 50dB of noise reduction. This system automatically adjusts noise cancellation levels based on your environment and ear canal shape for optimal performance. You can cycle through the following modes by long-pressing the left earbud:
- Cancelación de ruido: Bloquea el ruido ambiental para una experiencia auditiva inmersiva.
- Ambient Sound (Transparency Mode): Le permite escuchar su entorno mientras sigue disfrutando del audio, útil para estar atento en entornos concurridos.
- Normal: Disables noise cancellation and ambient sound modes.
Audio Quality and Codec Support

Image: A man wearing EarFun Air Pro 4 earbuds, highlighting the aptX Lossless and Hi-Res Audio Wireless capabilities. The image also shows a comparison of Bluetooth audio codec bit rates, emphasizing the superior detail of aptX Lossless and LDAC.

Imagen: Una explosión view of the EarFun Air Pro 4 earbud, showcasing its internal components, including the Qualcomm QCC3091 SoC and 10mm Composite Drivers, which contribute to the Snapdragon Sound technology.
The EarFun Air Pro 4 earbuds are equipped with Qualcomm Snapdragon Sound and aptX Lossless Audio, ensuring high-fidelity sound reproduction. They support various codecs including LDAC, LE Audio, and LC3, providing compatibility with a wide range of audio sources and delivering robust bass, articulate midrange, and sparkling treble.
Calidad de llamada

Image: A woman smiling and holding a phone, wearing EarFun Air Pro 4 earbuds. The image illustrates the 6-Mic AI Algorithm and cVc 8.0 ENC (Environmental Noise Cancellation) technology, showing how feedforward, feedback, and talk mics work together to enhance call clarity by separating voice from noise.
Featuring 6 built-in microphones, advanced AI algorithms, and Qualcomm cVc 8.0 technology, the earbuds effectively suppress background noise during calls, ensuring your voice is transmitted clearly to the other party, even in noisy environments.
Conexión multipunto
The EarFun Air Pro 4 supports multipoint connection, allowing you to seamlessly switch between two paired devices simultaneously. Manage your connections through the EarFun App or manually as needed.
Mantenimiento
Un mantenimiento adecuado garantiza la longevidad y el rendimiento de sus auriculares.
- Limpieza: Limpie periódicamente los auriculares, especialmente las almohadillas y los contactos de carga, con un paño suave, seco y sin pelusa. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: Cuando no los utilice, guarde los auriculares en su estuche de carga para protegerlos del polvo y de daños.
- Cuidado de la batería: Avoid exposing the earbuds or case to extreme temperatures. For long-term storage, ensure the battery is not completely depleted.
Note: The EarFun Air Pro 4 earbuds are not water resistant. Avoid exposure to liquids.
Solución de problemas
If you encounter issues with your EarFun Air Pro 4 earbuds, refer to the following common solutions:
| Problema | Solución |
|---|---|
| Los auriculares no se emparejan | Ensure Bluetooth is enabled on your device. Place earbuds in case, close lid, then open to re-enter pairing mode. Try forgetting the device on your phone and re-pairing. |
| Sin sonido de un auricular | Check battery level of both earbuds. Ensure they are properly seated in the charging case. Try resetting the earbuds (refer to app or online manual for specific reset steps). |
| Problemas de carga | Verify the charging cable and adapter are working. Clean the charging contacts on both earbuds and the case. Ensure the case is connected to a power source. |
| El Congreso Nacional Africano no es efectivo | Ensure earbuds are properly seated in your ears with a good seal. Try different ear tip sizes. Confirm ANC mode is active via touch control or the EarFun App. |
For further assistance, please refer to the EarFun App or visit the official EarFun support websitio.
Presupuesto
| Característica | Detalle |
|---|---|
| Nombre del modelo | EarFun Air Pro 4 |
| Tecnología de conectividad | Inalámbrico (Bluetooth) |
| Tecnología de comunicación inalámbrica | Bluetooth |
| Versión de Bluetooth | 5.0 |
| Control de ruido | Cancelación activa de ruido híbrida adaptativa (hasta 50 dB) |
| Micrófonos | 6 (with AI Algorithm & Qualcomm cVc 8.0 ENC) |
| Códecs de audio compatibles | aptX Lossless, LDAC, LE Audio, LC3 |
| Conjunto de chips | Qualcomm QCC3091 SoC |
| Método de control | Aplicación, toque |
| Duración de la batería (auriculares) | Up to 80 hours (with ANC off, using charging case) |
| Carga rápida | 10 minutos de carga para 10 horas de reproducción |
| Nivel de resistencia al agua | No resistente al agua |
| Dispositivos compatibles | Smartphones, Laptops, Desktops, Tablets, Televisions |
Garantía y soporte
EarFun products are covered by a limited warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official EarFun websitio.
For technical support, frequently asked questions, or to contact customer service, please visit the EarFun support page on their official websitio: www.earfun.com/support. You may also find assistance through the EarFun App.
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