Manual de usuario de los auriculares Bluetooth para niños EarFun K4

1. Introducción

Thank you for choosing the EarFun K4 Kids Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it thoroughly to ensure proper use and to maximize your listening experience.

Image: The EarFun K4 Kids Bluetooth Headphones in blue, showcasing their over-ear design and LED light feature.

2. Contenido del paquete

Asegúrese de que todos los artículos estén presentes en su paquete:

• Auriculares Bluetooth para niños EarFun K4
• Manual de usuario
• Cable de carga USB-C
• Cable de audio de 3.5 mm

3. Características del producto

• Volume Limited Technology: Offers 74/85/94dBA volume limits to protect children's hearing.
• Luces LED de colores: Features 5 distinct lighting modes for a visually engaging experience.
• Sonido estéreo de alta fidelidad: Equipped with 40mm drivers for clear and rich audio.
• Micrófono incorporado: Permite realizar llamadas manos libres claras.
• Tiempo de juego extendido: Up to 90 hours of battery life (lights off) and fast USB-C charging.
• Bluetooth 5.4: Provides stable and wide compatibility with various devices.
• Diseño cómodo: Adjustable headband, foldable structure, and soft memory foam earcups.
• Materiales seguros: Constructed with BPA-free materials, certified by RoHS 2.0 and CPC standards.

Image: A visual summary of the EarFun K4 headphones' key features, including volume limits, LED lights, sound quality, microphone, battery life, Bluetooth version, and foldable design.

4. Configuración y conexión

4.1 Carga de los auriculares

1. Conecte el cable de carga USB-C provisto al puerto de carga de los auriculares.
2. Conecte el otro extremo del cable a un adaptador de corriente USB (no incluido) o al puerto USB de una computadora.
3. The LED indicator will show charging status. A full charge provides up to 90 hours of playtime with lights off, or approximately 24 hours with lights on. A 10-minute charge provides about 8 hours of playtime.

Image: Illustration of the EarFun K4 headphones' battery life, highlighting 90 hours of wireless use (with lights off) and unlimited playtime in wired mode.

4.2 Encendido / Apagado

• Encendido: Mantenga presionado el botón de encendido durante 2 segundos hasta que se encienda el indicador LED.
• Apagado: Mantenga presionado el botón de Encendido durante 3 segundos hasta que el indicador LED se apague.

4.3 Emparejamiento Bluetooth

1. Asegúrese de que los auriculares estén apagados.
2. Mantenga presionado el botón de encendido durante 5 segundos hasta que el indicador LED parpadee en azul y rojo alternativamente, lo que indica el modo de emparejamiento.
3. En su dispositivo (teléfono inteligente, tableta, computadora portátil, etc.), habilite Bluetooth y busque los dispositivos disponibles.
4. Select "EarFun K4" from the list of devices.
5. Una vez conectado, el indicador LED parpadeará en azul lentamente.

Image: The EarFun K4 headphones demonstrating universal compatibility with smartphones, tablets, laptops, PCs, gaming consoles, and other devices, powered by Bluetooth 5.4 technology.

4.4 Modo cableado

To use the headphones in wired mode, connect the provided 3.5mm audio cable to the headphone's audio jack and the other end to your device's audio output. This mode does not require battery power.

5. Instrucciones de funcionamiento

5.1 Control de volumen

The EarFun K4 headphones feature three volume limit settings to protect hearing:

• Modo normal: 74dBA
• Modo de estudio: 85dBA
• Modo de viaje: 94dBA

To switch between volume limit modes, simultaneously press the "+" and "-" buttons once after pairing.

Image: Three children demonstrating the use of EarFun K4 headphones in different environments, illustrating the 74dBA (Normal), 85dBA (Study), and 94dBA (Travel) volume limit settings designed for hearing protection.

Image: A diagram illustrating the simultaneous press of the '+' and '-' buttons on the EarFun K4 headphones to cycle through the different volume limit modes.

5.2 modos de luz LED

The headphones feature 5 colorful LED lighting modes. Use the dedicated LED light button to cycle through the modes:

• Static Color 1
• Static Color 2
• Static Color 3
• Luz de gradiente
• Flash rápido

Imagen: Un detalle view of the EarFun K4 headphone's ear cup, highlighting the LED light panel and listing the five available lighting modes.

5.3 Reproducción de música y llamadas

The control buttons on the ear cup allow for easy management of audio and calls:

• Reproducir/Pausa: Presione brevemente el botón multifunción.
• Pista siguiente: Mantenga presionado el botón "+" durante 2 segundos.
• Pista anterior: Mantenga presionado el botón "-" durante 2 segundos.
• Responder/Finalizar llamada: Presione brevemente el botón multifunción.
• Rechazar llamada: Mantenga presionado el botón multifunción durante 2 segundos.

Image: A child wearing EarFun K4 headphones, with an accompanying diagram detailing the location and function of the control buttons for LED lights and audio playback/calls.

6. Mantenimiento

6.1 Limpieza

• Limpie los auriculares con un paño suave y seco.
• No utilice limpiadores abrasivos ni disolventes.
• Evite que entre humedad en las aberturas.

6.2 Almacenamiento

• Guarde los auriculares en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
• El diseño plegable permite un almacenamiento compacto.

Image: A child wearing the EarFun K4 headphones, with callouts emphasizing the adjustable headband, foldable structure, soft memory foam earcups, and durable materials for all-day comfort.

Image: The EarFun K4 headphones in their folded state, placed next to a backpack and books, demonstrating their compact and portable design suitable for travel and storage.

7. Solución de problemas

• Los auriculares no se encienden: Asegúrese de que los auriculares estén completamente cargados.
• No se puede emparejar con el dispositivo: Make sure the headphones are in pairing mode (LED flashing blue/red). Turn off and on your device's Bluetooth, then try pairing again.
• Sin sonido: Check the volume level on both the headphones and your connected device. Ensure the headphones are properly connected via Bluetooth or the 3.5mm audio cable.
• Las luces LED no funcionan: Check if the LED light function is enabled and cycle through the modes using the dedicated button.
• Mala calidad de sonido: Ensure the headphones are within the Bluetooth range (up to 20 meters). Try disconnecting and reconnecting.

8. Especificaciones

9. Seguridad y certificaciones

The EarFun K4 headphones are designed with child safety in mind:

• Protección auditiva: Volume limited to 74/85/94dBA to prevent hearing damage.
• Materiales seguros: Made with BPA-free materials and certified by RoHS 2.0 and CPC standards.

Image: The EarFun K4 headphones prominently displaying their RoHS, CPC (Children's Product Certificate), and BPA Free certifications, emphasizing their construction from safe, child-friendly materials.

Image: A graph illustrating safe listening levels and zones, accompanied by World Health Organization (WHO) recommendations for protecting children's hearing from prolonged exposure to high decibel levels.

10. Garantía y soporte

EarFun provides an 18-month hassle-free protection for the K4 Kids Bluetooth Headphones. For any product inquiries, technical support, or warranty claims, please contact EarFun customer service through their official websitio o el minorista donde se compró el producto.