Introdución
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 do produto
- Reprodución de audio de alta resolución: Designed for high-resolution audio, offering detailed and immersive sound.
- Dual DAC Architecture: Features dual DACs for enhanced audio processing.
- Saídas versátiles: Includes 3.5mm single-ended and 4.4mm balanced output for various headphones.
- Conectividade Bluetooth 5.1: Supports wireless audio streaming with flexible listening options.
- Pantalla táctil de 3.2 polgadas: Responsive touchscreen for intuitive navigation.
- USB DAC Functionality: Can be used as an external DAC for computers.
- Almacenamento ampliable: Comes with a 128GB Micro SD card and supports further expansion for a large music library.
- Controis físicos: Dedicated buttons for playback adjustments.
- Reproducción sen intervalos: Ensures smooth transitions between tracks.
O que hai na caixa
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)
- 1x 128GB Micro SD Card (pre-installed or separate)

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. Cargando o 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 da tarxeta 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. Acendido/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.
Instrucións de funcionamento
1. Navegación e controis 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. Conectando 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.
- Saída de 3.5 mm: Conector estándar para auriculares.
- Saída equilibrada 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. Emparellamento Bluetooth
Para conectar auriculares ou altofalantes 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 (up to 192kHz/24bit)
- WAV (up to 384kHz/24bit)
- 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. Wi-Fi and HiBy Music Compatibility
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.
Mantemento
- Limpeza: Usa un pano suave e seco para limpar o dispositivo. Evita produtos de limpeza líquidos ou materiais abrasivos.
- Almacenamento: Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Coidado da batería: Para prolongar a duración da batería, evite descargala completamente con frecuencia. Cargue o dispositivo regularmente, mesmo se non o usa durante períodos prolongados.
- Actualizacións de firmware: Check the official HIFI WALKER website periodically for firmware updates to ensure optimal performance and new features.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Batería baixa; dispositivo conxelado. | Charge the device for at least 30 minutes. If still unresponsive, press and hold the power button for 10-15 seconds to force a restart. |
| Sen son dos 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. |
| Bluetooth connection is unstable or fails to pair. | 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. |
| A pantalla táctil non responde. | Fallo temporal do software. | Reinicie o dispositivo mantendo premido o botón de acendido. |
| Non se pode transferir files á tarxeta 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. |
Especificacións
| Característica | Detalle |
|---|---|
| Marca | ANDADOR HIFI |
| Nome do modelo | H20 Pro |
| Características especiais | Hi-Res Audio, Bluetooth, Touch Screen |
| Tecnoloxía de conectividade | Bluetooth |
| Capacidade de almacenamento da memoria | 128 GB (Micro SD card included) |
| Cor | Negro |
| Dispositivos compatibles | Auriculares |
| Tipo de medios | Micro SD |
| Tecnoloxía de visualización | OLED |
| Estándares admitidos | FLAC, MP3, AAC, DSD, WAV, APE, M4A, AIFF, OGG, WMA Lossless |
| Fabricante | ANDADOR HIFI |
| Número de modelo | H20 Pro |
| Output Power (3.5mm) | 112mW@32Ω, 2Vrms |
| Output Power (4.4mm BAL) | 380mW@32Ω, 4Vrms |
| SNR | ≥118dB/1KHz |
| THD | <0.005 % |

Imaxe: Máis deview of HIFI WALKER H20 Pro features and specifications, including its dual DAC, high-resolution audio support, and connectivity options.
Garantía e 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: HIFI WALKER Store on Amazon
Vídeo do produto
Vídeo: Un overview of the HIFI WALKER H20 Pro Digital Audio Player, showcasing as súas características e deseño.