Introduction
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.
Product Features
- Hi-Res Audio Playback: Designed for high-resolution audio, offering detailed and immersive sound.
- Dual DAC Architecture: Features dual DACs for enhanced audio processing.
- Versatile Outputs: Includes 3.5mm single-ended and 4.4mm balanced output for various headphones.
- Bluetooth 5.1 Connectivity: Supports wireless audio streaming with flexible listening options.
- 3.2-inch Touchscreen: Responsive touchscreen for intuitive navigation.
- USB DAC Functionality: Can be used as an external DAC for computers.
- Expandable Storage: Comes with a 128GB Micro SD card and supports further expansion for a large music library.
- Physical Controls: Dedicated buttons for playback adjustments.
- Gapless Playback: Ensures smooth transitions between tracks.
What's in the Box
Upon unboxing your HIFI WALKER H20 Pro, please verify that all the following items are included:
- 1x HIFI WALKER H20 Pro Music Player
- 1x USB Cable (Type-C)
- 1x User Manual (this 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.
Setup
1. Charging the Device
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. Inserting the Micro SD Card
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. Powering On/Off
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.
Operating Instructions
1. Basic Navigation and Controls
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. Connecting Headphones
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.
- 3.5mm Output: Standard headphone jack.
- 4.4mm Balanced Output: 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. Bluetooth Pairing
To connect to Bluetooth headphones or speakers:
- 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. Supported Audio Formats
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.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Firmware Updates: Check the official HIFI WALKER website periodically for firmware updates to ensure optimal performance and new features.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; device frozen. | 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. |
| No sound from headphones. | 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. |
| Touchscreen unresponsive. | Temporary software glitch. | Restart the device by holding the power button. |
| Cannot transfer files to Micro SD card. | 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. |
Specifications
| Feature | Detail |
|---|---|
| Brand | HIFI WALKER |
| Model Name | H20 Pro |
| Special Features | Hi-Res Audio, Bluetooth, Touch Screen |
| Connectivity Technology | Bluetooth |
| Memory Storage Capacity | 128 GB (Micro SD card included) |
| Color | Black |
| Compatible Devices | Headphones |
| Media Type | Micro SD |
| Display Technology | OLED |
| Supported Standards | FLAC, MP3, AAC, DSD, WAV, APE, M4A, AIFF, OGG, WMA Lossless |
| Manufacturer | HIFI WALKER |
| Model Number | H20 Pro |
| Output Power (3.5mm) | 112mW@32Ω, 2Vrms |
| Output Power (4.4mm BAL) | 380mW@32Ω, 4Vrms |
| SNR | ≥118dB/1KHz |
| THD | <0.005% |
Image: Overview of HIFI WALKER H20 Pro features and specifications, including its dual DAC, high-resolution audio support, and connectivity options.
Warranty and Support
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
Product Video
Video: An overview of the HIFI WALKER H20 Pro Digital Audio Player, showcasing its features and design.