Introducere
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.
Caracteristicile produsului
- Hi-Res Audio Playback: Designed for high-resolution audio, offering detailed and immersive sound.
- Arhitectură DAC duală: Features dual DACs for enhanced audio processing.
- Ieșiri versatile: Includes 3.5mm single-ended and 4.4mm balanced output for various headphones.
- Conectivitate Bluetooth 5.1: Supports wireless audio streaming with flexible listening options.
- Ecran tactil de 3.2 inci: Responsive touchscreen for intuitive navigation.
- USB DAC Functionality: Can be used as an external DAC for computers.
- Stocare extensibilă: Comes with a 128GB Micro SD card and supports further expansion for a large music library.
- Controale fizice: Dedicated buttons for playback adjustments.
- Redare fără întreruperi: Ensures smooth transitions between tracks.
Ce este în cutie
Upon unboxing your HIFI WALKER H20 Pro, please verify that all the following items are included:
- 1x HIFI WALKER H20 Pro Music Player
- 1x Cablu USB (Tip C)
- 1x Manual de utilizare (acest document)
- 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.
Înființat
1. Încărcarea dispozitivului
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. Introducerea cardului 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. Pornire/Oprire
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.
Instrucțiuni de operare
1. Navigație și comenzi de bază
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. Conectarea căștilor
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.
- Ieșire de 3.5 mm: Mufă standard pentru căști.
- Ieșire echilibrată 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. Asociere Bluetooth
Pentru a conecta căști sau difuzoare 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. USB DAC Function
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. Formate audio acceptate
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.
Întreţinere
- curatenie: Folosiți o lavetă moale și uscată pentru curățarea dispozitivului. Evitați substanțele de curățare lichide sau materialele abrazive.
- Depozitare: Depozitați dispozitivul într-un loc răcoros și uscat, ferit de lumina directă a soarelui și de temperaturi extreme.
- Îngrijirea bateriei: Pentru a prelungi durata de viață a bateriei, evitați descărcarea completă frecventă a bateriei. Încărcați dispozitivul în mod regulat, chiar dacă nu îl utilizați pentru perioade lungi de timp.
- Actualizări firmware: Check the official HIFI WALKER webperiodic site-ul pentru actualizări de firmware, pentru a asigura performanțe optime și funcții noi.
Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Dispozitivul nu pornește. | Baterie descărcată; dispozitiv blocat. | 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. |
| Niciun sunet din căști. | Căștile nu sunt conectate corect; volumul este prea scăzut; ieșirea este selectată incorect. | 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. |
| Ecranul tactil nu răspunde. | Eroare temporară de software. | Reporniți dispozitivul ținând apăsat butonul de pornire. |
| Nu se poate transfera files pe cardul 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. |
Specificații
| Caracteristică | Detaliu |
|---|---|
| Marca | HIFI WALKER |
| Numele modelului | H20 Pro |
| Caracteristici speciale | Hi-Res Audio, Bluetooth, Touch Screen |
| Tehnologia de conectivitate | Bluetooth |
| Capacitate de stocare a memoriei | 128 GB (Micro SD card included) |
| Culoare | Negru |
| Dispozitive compatibile | Căști |
| Tip media | Micro SD |
| Tehnologia de afișare | OLED |
| Standarde acceptate | FLAC, MP3, AAC, DSD, WAV, APE, M4A, AIFF, OGG, WMA Lossless |
| Producător | HIFI WALKER |
| Numărul de model | H20 Pro |
| Output Power (3.5mm) | 112mW@32Ω, 2Vrms |
| Output Power (4.4mm BAL) | 380mW@32Ω, 4Vrms |
| SNR | ≥118dB/1KHz |
| THD | <0.005% |

Imagine: Pesteview of HIFI WALKER H20 Pro features and specifications, including its dual DAC, high-resolution audio support, and connectivity options.
Garanție și suport
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
Video de produs
Video: Un pesteview of the HIFI WALKER H20 Pro Digital Audio Player, showcasincaracteristicile și designul său.