EarFun
Manual de instrucciones de los auriculares abiertos EarFun OpenJump
Model: OW100B
Producto terminadoview
The EarFun OpenJump Open Ear Headphones are wireless earbuds designed for comfort and awareness, featuring an ergonomic earhook design. They deliver Hi-Res audio with LDAC support, clear calls with 4 AI-enhanced microphones, and offer extended playtime. These headphones are IPX7 waterproof, making them suitable for various activities including workouts and running. They also support multipoint connection for seamless device switching.

Image: EarFun OpenJump headphones with their charging case.
¿Qué hay en la caja?
Upon unboxing your EarFun OpenJump headphones, you will find the following components:
- EarFun OpenJump Headphones (Left and Right)
- Estuche de carga
- Cable de carga USB-C
- Manual de usuario (este documento)
Video: An unboxing demonstration of the EarFun OpenJump Open Ear Headphones, showing all included components.
Configuración y primer uso
1. Carga de los auriculares
Before first use, ensure the charging case and headphones are fully charged. Place the earbuds into the charging case. Connect the USB-C cable to the charging case and a power source. The indicator light on the case will show charging status.

Image: EarFun OpenJump headphones inside their charging case, illustrating the charging process and battery indicators.
2. Uso de los auriculares
The EarFun OpenJump headphones feature an ergonomic open-ear design with adjustable ear hooks for a secure and comfortable fit. To wear them:
- Saque los auriculares del estuche.
- Place the earbud over your ear, ensuring the earhook wraps around the back of your ear.
- Adjust the earhook and earbud until it sits snugly and comfortably, with the speaker positioned near your ear canal without entering it.

Image: A person wearing the EarFun OpenJump headphones, highlighting the comfortable and secure open-ear fit.
Video: A demonstration on how to properly wear the EarFun OpenJump headphones for optimal comfort and sound.
3. Emparejamiento con su dispositivo (Bluetooth 5.3)
The EarFun OpenJump headphones utilize Bluetooth 5.3 for a stable and fast connection. They also support Google Fast Pair for Android devices.
- Abre el estuche de carga. Los auriculares entrarán automáticamente en modo de emparejamiento (las luces indicadoras parpadearán).
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for "EarFun OpenJump" in the list of available devices.
- Select "EarFun OpenJump" to connect. Once connected, the indicator lights will stop flashing.
- For Android devices, if Google Fast Pair is enabled, a pop-up notification will appear for quick pairing.
Conexión multipunto: These headphones can connect to two Bluetooth devices simultaneously. After connecting to the first device, connect to the second device. The headphones will intelligently switch between devices based on audio playback.
Instrucciones de funcionamiento
Controles táctiles
The EarFun OpenJump headphones feature intuitive touch controls on each earbud. The default functions are as follows:
| Acción | Auricular izquierdo (L) | Auricular derecho (R) |
|---|---|---|
| Reproducir/Pausa | Toque x2 | Toque x2 |
| Responder/Finalizar llamada | Toque x2 | Toque x2 |
| Rechazar llamada | Mantenga presionado durante 2 segundos | Mantenga presionado durante 2 segundos |
| Asistente de voz | Mantenga presionado durante 2 segundos | Mantenga presionado durante 2 segundos |
| Bajar volumen | Toque x1 | N / A |
| Subir volumen | N / A | Toque x1 |
| Pista anterior | Toque x3 | N / A |
| Pista siguiente | N / A | Toque x3 |
Note: These controls can be customized via the EarFun App.
Funciones de audio
- Hi-Res Sound with LDAC: Enjoy high-fidelity audio with rich details, powered by 14.2mm wool composite drivers and LDAC codec support.
- EarFun BassSurge Technology: Delivers enhanced bass for a more immersive listening experience.
- Open-Ear Design for Awareness: Allows you to hear your music while remaining aware of your surroundings, enhancing safety in outdoor environments.

Image: Detailed diagram illustrating the 14.2mm wool composite driver and BassSurge technology for high-resolution audio.
Funcionalidad de llamada
The EarFun OpenJump headphones are equipped with 4 beamforming microphones and advanced AI algorithms for crystal-clear calls, effectively minimizing background noise.

Image: A man engaged in a clear call using the EarFun OpenJump headphones, demonstrating the microphone technology.
EarFun App Customization
Enhance your experience by downloading the EarFun App, available on Google Play and the App Store. The app allows you to:
- Personalize EQ settings.
- Personaliza los controles táctiles.
- Activate Theater Mode for 3D surround sound.
- Actualice el firmware para un rendimiento óptimo.
- Use the "Find Headphones" feature.

Image: Screenshots of the EarFun mobile application, showcasing options for EQ, control customization, and other features.
Mantenimiento y cuidado
- Limpieza: Limpie regularmente los auriculares y el estuche de carga con un paño suave, seco y sin pelusa. Evite usar productos químicos agresivos o materiales abrasivos.
- Resistencia al agua (IPX7): The headphones are IPX7 waterproof, meaning they can withstand sweat, rain, and splashes. However, they are not designed for swimming or prolonged submersion. Ensure they are dry before placing them back in the charging case to prevent damage.
- Almacenamiento: Guarda los auriculares en su estuche de carga cuando no los uses para protegerlos y mantenerlos cargados. Evita temperaturas extremas.
- Duración de la batería: To maximize battery longevity, avoid fully discharging the battery frequently. Charge them regularly.

Image: A person running, illustrating the IPX7 waterproof rating of the EarFun OpenJump headphones, suitable for outdoor activities.
Solución de problemas
| Problema | Posible solución |
|---|---|
| Los auriculares no se emparejan. | Ensure earbuds are charged. Place them back in the case, close, then reopen to re-enter pairing mode. Turn off and on Bluetooth on your device. Try pairing with another device to rule out device issues. |
| No hay sonido o volumen bajo. | Check device volume and headphone volume. Ensure earbuds are properly seated in your ears. Reconnect Bluetooth. Check EQ settings in the EarFun App. |
| Problemas de calidad de las llamadas. | Ensure microphones are not obstructed. Move to an area with less background noise. Check for firmware updates via the EarFun App. |
| Los auriculares no se cargan. | Ensure USB-C cable is properly connected to both the case and power source. Check if the charging port is clean. Try a different USB-C cable or power adapter. |
| Conexión intermitente. | Ensure no physical obstructions between headphones and device. Keep device within Bluetooth range (typically 10 meters). Avoid areas with strong Wi-Fi or other wireless interference. |
Para obtener más ayuda, consulte la sección de Soporte.
Presupuesto
| Característica | Detalle |
|---|---|
| Nombre del modelo | EarFun OpenJump (OW100B) |
| Tecnología de conectividad | Inalámbrico (Bluetooth 5.3) |
| Colocación de orejas | Oído abierto |
| Tipo de controlador de audio | 14.2mm Wool Composite Dynamic Driver |
| Respuesta de frecuencia | 20 Hz - 40 kHz |
| Micrófonos | 4 AI-Enhanced Beamforming Mics |
| Duración de la batería (una sola carga) | Hasta 11 horas |
| Tiempo total de reproducción (con estuche de carga) | Hasta 42 horas |
| Nivel de resistencia al agua | Resistente al agua IPX7 |
| Tipo de control | Control táctil |
| Peso del artículo (por auricular) | 0.28oz (approx. 7.9g) |
| Dimensiones del producto | 3 x 2.63 x 1.07 pulgadas |
| Material | Silicona, acrilonitrilo butadieno estireno (ABS) |
| País natal | Porcelana |
Nota: las especificaciones están sujetas a cambios sin previo aviso.
Garantía y soporte
EarFun products are designed with quality and reliability in mind. For detailed warranty information, please refer to the official EarFun website or the warranty card included with your product. EarFun is committed to providing excellent customer service and regularly releases firmware updates to enhance product performance.
If you encounter any issues or have questions regarding your EarFun OpenJump headphones, please contact EarFun customer support through their official channels. You can also find additional resources and FAQs on the EarFun brand store on Amazon or their official websitio.
Está disponible para descargar una versión PDF del manual del usuario: Descargar Manual de Usuario (PDF)
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