Introducción
This manual provides detailed instructions for the operation and maintenance of your HIFI WALKER H20 Pro Hi-Res Music Player. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your listening experience.
Características del producto
- Reproducción de audio de alta resolución: Designed for high-resolution audio, offering detailed and immersive sound.
- Arquitectura DAC dual: Features dual DACs for enhanced audio processing.
- Salidas versátiles: Includes 3.5mm single-ended and 4.4mm balanced output for various headphones.
- Conectividad Bluetooth 5.1: Supports wireless audio streaming with flexible listening options.
- Pantalla táctil de 3.2 pulgadas: Responsive touchscreen for intuitive navigation.
- Funcionalidad DAC USB: Can be used as an external DAC for computers.
- Almacenamiento expandible: Comes with a 128GB Micro SD card and supports further expansion for a large music library.
- Controles físicos: Dedicated buttons for playback adjustments.
- Reproducción sin pausas: Ensures smooth transitions between tracks.
¿Qué hay en la caja?
Upon unboxing your HIFI WALKER H20 Pro, please verify that all the following items are included:
- 1x HIFI WALKER H20 Pro Music Player
- 1 cable USB (tipo C)
- 1x Manual de usuario (este documento)
- 1 tarjeta Micro SD de 128 GB (preinstalada o separada)

Image: Contents of the HIFI WALKER H20 Pro box, showing the player, USB-C cable, user manual, and a 128GB Micro SD card.
Configuración
1. Carga del dispositivo
Before initial use, fully charge the H20 Pro. Connect the provided USB Type-C cable to the device's USB port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status.

Image: HIFI WALKER H20 Pro connected to a laptop via USB-C cable, indicating USB mode for charging or data transfer.
2. Inserción de la tarjeta Micro SD
The H20 Pro comes with a 128GB Micro SD card. Locate the Micro SD card slot on the side of the device. Gently insert the Micro SD card into the slot until it clicks into place. To remove, press the card inward until it springs out.

Image: Close-up of the HIFI WALKER H20 Pro, illustrating the insertion of a 128GB Micro SD card into its dedicated slot.
3. Encendido / apagado
Press and hold the power button located on the side of the device to turn it on or off. A short press will turn the screen on or off.
Instrucciones de funcionamiento
1. Navegación y controles básicos
The H20 Pro features a 3.2-inch touchscreen for primary navigation. Swipe and tap to browse menus, select songs, and adjust settings. Physical buttons on the side provide quick access to power, volume, and playback controls (play/pause, next/previous track).

Image: The HIFI WALKER H20 Pro displaying its touchscreen interface and highlighting the physical buttons and rotary volume knob on the side.
2. Conexión de auriculares
The device offers both 3.5mm single-ended and 4.4mm balanced audio outputs. Connect your headphones to the appropriate port for optimal sound quality.
- Salida de 3.5 mm: Conector para auriculares estándar.
- Salida balanceada de 4.4 mm: Provides stronger output and improved sound separation for compatible headphones.

Image: The bottom of the HIFI WALKER H20 Pro, detailing the 3.5mm and 4.4mm audio output jacks, and the USB Type-C port.
3. Emparejamiento Bluetooth
Para conectar auriculares o altavoces Bluetooth:
- Go to the Bluetooth settings menu on your H20 Pro.
- Ensure Bluetooth is enabled on both the H20 Pro and your desired audio device.
- Select "Search devices" on the H20 Pro.
- Choose your device from the list of available devices to pair.
The H20 Pro supports Bi-Directional Bluetooth 5.1, allowing it to act as both a Bluetooth source and a Bluetooth DAC/AMP.

Image: The HIFI WALKER H20 Pro's Bluetooth settings screen, illustrating the pairing process with wireless headphones.
4. Función DAC USB
Connect the H20 Pro to your computer using the USB Type-C cable. The device can function as an external USB DAC, enhancing your computer's audio output quality. Select the USB DAC mode on the player when prompted.
5. Formatos de audio compatibles
The H20 Pro supports a wide range of audio formats, including:
- FLAC (hasta 192 kHz/24 bits)
- WAV (hasta 384 kHz/24 bits)
- DSD (DSF, DFF up to 11.28MHz/1bit)
- MP3, AAC, OGG, APE, M4A, AIFF, WMA Lossless

Image: The HIFI WALKER H20 Pro showcasing its support for various audio formats, including high-resolution files.
6. Compatibilidad con Wi-Fi y HiBy Music
The H20 Pro supports 2.4G/5G dual-band Wi-Fi. This allows for internet radio streaming and using the HiBy Music app for Wi-Fi music transfer and HiByLink functionality, which enables remote control of the player via a smartphone.

Image: The HIFI WALKER H20 Pro demonstrating HiBy Music compatibility and Wi-Fi features, shown alongside a smartphone running the HiBy Music app.
Mantenimiento
- Limpieza: Utilice un paño suave y seco para limpiar el dispositivo. Evite limpiadores líquidos o materiales abrasivos.
- Almacenamiento: Guarde el dispositivo en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Cuidado de la batería: Para prolongar la vida útil de la batería, evite descargarla por completo con frecuencia. Cargue el dispositivo regularmente, incluso si no lo usa durante períodos prolongados.
- Actualizaciones de firmware: Consulta el HIFI WALKER oficial webSitio periódicamente para actualizaciones de firmware para garantizar un rendimiento óptimo y nuevas funciones.
Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El dispositivo no se enciende. | Batería baja; dispositivo congelado. | Cargue el dispositivo durante al menos 30 minutos. Si sigue sin responder, mantenga presionado el botón de encendido durante 10 a 15 segundos para forzar el reinicio. |
| No hay sonido en los auriculares. | Headphones not properly connected; volume too low; incorrect output selected. | Ensure headphones are fully plugged in. Increase volume. Check audio output settings. Test with different headphones. |
| La conexión Bluetooth es inestable o no se puede emparejar. | Interference; device too far; pairing mode not active. | Ensure devices are within range. Turn off and on Bluetooth on both devices. Forget and re-pair the device. Reduce interference from other wireless devices. |
| La pantalla táctil no responde. | Fallo temporal del software. | Reinicie el dispositivo manteniendo presionado el botón de encendido. |
| no se puede transferir files a la tarjeta Micro SD. | Incorrect USB mode; card not recognized. | Ensure the device is in data transfer mode when connected to a computer. Reinsert the Micro SD card. Try a different USB cable or port. |
Presupuesto
| Característica | Detalle |
|---|---|
| Marca | Andador de alta fidelidad |
| Nombre del modelo | H20 Pro |
| Características especiales | Hi-Res Audio, Bluetooth, Touch Screen |
| Tecnología de conectividad | Bluetooth |
| Capacidad de almacenamiento de memoria | 128 GB (Micro SD card included) |
| Color | Negro |
| Dispositivos compatibles | Auriculares |
| Tipo de medio | Micro SD |
| Tecnología de visualización | Pantalla OLED |
| Estándares admitidos | FLAC, MP3, AAC, DSD, WAV, APE, M4A, AIFF, OGG, WMA Lossless |
| Fabricante | Andador de alta fidelidad |
| Número de modelo | H20 Pro |
| Potencia de salida (3.5 mm) | 112mW@32Ω, 2Vrms |
| Output Power (4.4mm BAL) | 380mW@32Ω, 4Vrms |
| relación señal/ruido | ≥118dB/1KHz |
| Distorsión armónica total | <0.005% |

Imagen: Más alláview of HIFI WALKER H20 Pro features and specifications, including its dual DAC, high-resolution audio support, and connectivity options.
Garantía y soporte
The HIFI WALKER H20 Pro comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your product packaging or visit the official HIFI WALKER website. For technical support, troubleshooting assistance, or service inquiries, please contact HIFI WALKER customer support through their official channels.
Official HIFI WALKER Store: Tienda HIFI WALKER en Amazon
Vídeo del producto
Vídeo: Un overview of the HIFI WALKER H20 Pro Digital Audio Player, showcasing sus características y diseño.