HIFI WALKER H20 Ultra HiFi MP3 Player User Manual

1. Киришүү

1.1 Продукттун негизги учурлары

• Precision-machined aerospace-grade aluminum body
• 3.97" HD wide-angle LCD (480×800)
• ES9038Q2M DAC chip with 4-channel amp: 3.5mm & 4.4mm outputs
• 2V (SE) / 4V (Balanced) strong output power
• Full touch control + physical buttons for easy blind operation
• FPGA decoding for native DSD playback
• 32bit/192kHz studio-grade audio, supports multiple formats
• USB DAC function supported
• LINE OUT & SPDIF digital output
• 3000mAh battery for long playtime
• Fast charging: full in 3 hours
• ALPS knob for precise volume control

1.2 Пакеттин мазмуну

The package includes the following items. Contents may be changed without prior notice to improve performance or quality.

• H20 Ultra Player
• USB-C Data Cable: For connecting to a computer or charging the device.
• Micro SD Card: Stores songs and provides storage for the player.
• User Manual: Offers operating instructions and customer support.
• Velvet Storage Bag: Protects the player from scratches and dust, and is easy to carry.

Image: H20 Ultra Player, USB-C Data Cable, Micro SD Card, Velvet Storage Bag, and User Manual.

2. H20 Ultra at a Glance

Familiarize yourself with the physical components and controls of your H20 Ultra player.

Сүрөт: каптал view of H20 Ultra highlighting the Precision ALPS Volume Knob and physical control buttons.

Сүрөт: Жогорку view of H20 Ultra showing the 4.4mm Balanced and 3.5mm Single-Ended headphone jacks.

2.1 Физикалык башкаруу элементтери жана порттору

• ЖК: 4-inch full touchscreen display.
• Үн баскычы: Precision ALPS rotary knob for smooth and accurate volume control.
• POWER ON/OFF баскычы: Also functions as a screen lock button.
• Previous Song/Fast Rewind Button: Navigate to the previous track or fast rewind.
• Ойнотуу/тындыруу баскычы: Медиа ойнотууну көзөмөлдөө.
• Next Song/Fast Forward Button: Navigate to the next track or fast forward.
• TF карта уячасы: Сактоо көлөмүн кеңейтүү үчүн Micro SD картаны салуу үчүн.
• 4.4mm Balanced Earphone Jack: For balanced audio output.
• 3.5mm Single-ended Earphone Jack: For standard single-ended audio output.
• TYPE-C USB порту: For data transfer, charging, and USB DAC functionality.
• Иштөө индикаторунун жарыгы: Аппараттын иштөө абалын көрсөтөт.

3. Баштапкы орнотуу

3.1 Аппаратты заряддоо

Ensure your H20 Ultra is fully charged before first use.

• Адаптер аркылуу: Connect a 5V-1.5A (or above) adapter to a power outlet. Plug the USB-C cable into the adapter and the player. A full charge takes approximately 4 hours.
• Via PC USB Port: Charging via a PC's USB port is slower (under 500mA). If using this method, turn off the device while charging. This is not recommended for regular use.
• Узак мөөнөттүү сактоо: If the device is not in use, charge it every 3 months to maintain battery health.

Эскертүү: Slight heating during charging is normal, especially when the battery is low.

3.2 TF Card Insertion/Removal

The H20 Ultra supports Micro SD cards up to 512GB for expanded storage.

• Кыстаруу: Insert the TF card into the slot until it locks into place.
• Алып салуу: Gently press the TF card inward until it pops out slightly, then pull it out.

Эскертүү: Use high-speed TF cards (Class 10 or above) for smooth playback performance.

4. Иштөө нускамалары

4.1 Күйгүзүү/өчүрүү жана экранды кулпулоо

• Күйгүзүү/өчүрүү: Press and hold the power/lock button for 3 seconds. The blue indicator light will illuminate when the device is powered on.
• Экран кулпусу: Press the power/lock button once to lock the screen. Press it again to unlock. Unlock behavior can be customized in system settings.
• Системаны баштапкы абалга келтирүү: If the device becomes unresponsive, press and hold the power/lock button for 10 seconds to force a restart. The indicator light will turn off during this process.
• Индикатор жарыгы: The blue light remains on during normal operation, serving as a working status indicator.

4.2 Негизги интерфейс

The main interface provides access to the player's core functions:

• Ойнотмо тизме: Manage your music playlists.
• Менин музыкам: Access your music library.
• File Браузер: Серептөө files on your TF card or OTG storage.
• Ойнотуу орнотуулары: Configure audio playback options.
• Системанын жөндөөлөрү: Түзмөктүн жөндөөлөрүн тууралаңыз.

Эскертүү: In 'Display' style theme, a sixth function 'Play' is also shown.

4.3 Now Playing Interface

When music is playing, the interface displays:

• Жогорку: Song title.
• Ортосу: Album cover (or a background image if none is available).
• Төмөнкү: Playback progress bar and audio information.

Башкаруу каражаттары:

• Ойнотуу/тындыруу: Tap the screen icon or use the physical button.
• Тректерди өткөрүп жиберүү: Tap the previous/next icons on screen or use the physical side buttons.
• Тез алдыга/артка түрдүрүү: Long press the previous/next icons or physical side buttons.
• Ойнотуу режими: Tap the bottom icon to switch between Sequential, Shuffle, Repeat One, and Repeat All.
• Сүйүктүү: Tap the heart icon to add the current song to your 'I Like' list (icon turns red when favorited).
• Меню трек: Access options like viewing playlist position, adding to a playlist, viewing song details, or deleting the song.

4.4 Playlist and Music List Functions

Playlist Function Introduction:

• Бардык музыка: Displays all songs on the memory card. Songs are automatically scanned and updated when the device is turned on or a new card is inserted (can be enabled/disabled in system settings). Manual scanning is also supported.
• Жакында ойнолгон: Shows the most recently played songs.
• Альбомдор: Songs are automatically grouped by album after scanning.
• Сүрөтчүлөр: Songs are sorted by artist.
• Жанрлар: Songs are automatically categorized by music genre.

Кеңеш: In any list, tap a song to play it, add to favorites, view details, or delete it. Tap the up arrow to jump to the top of the "All Music" list. Tap the right arrow to locate the currently playing song.

Music List Functions:

• Менин сүйүктүүлөрүм: Songs marked as favorites during playback are saved here.
• Жакында ойнолгон: Displays songs played most recently.
• Ойнотмо тизмелер: Shows your custom playlists (up to 8 supported).
• Жакында кошулган: Shows songs recently added to any playlist.

Эскертүү: In all lists, tap a song name to enter the playback interface. Tap the three dots next to a song for options like adding to playlist, viewing song info, or removing/deleting the song.

4.5 File Серептөө

Tap 'TF card' or 'OTG storage' to view files and music lists. Tap a song to play it, or tap the three dots next to a song for options (favorite, info, delete). Tap a folder to enter its subdirectory.

Эскертүү: OTG storage requires a dedicated OTG data cable (sold separately). Music files on OTG storage cannot be moved to the TF card. Only supported audio formats will be recognized by the system.

4.6 Ойнотуу орнотуулары

Access 'Playback Settings' from the main menu to configure various audio playback options:

• Ойнотуу режими: Choose between Sequential, Random, Single Loop, or List Loop.
• Чыгууну тандоо:
  • Гарнитуранын чыгышы: 3.5mm interface used as headphone jack (default).
  • LO чыгаруу: 3.5mm interface used as LINE OUT jack. In LO mode, maximum volume is output. Do not insert headphones in LO mode; the device will prompt when switching.
  • SPDIF чыгаруу: When no headphones are connected, audio defaults to SPDIF output. A dedicated USB-C to SPDIF adapter (sold separately) is required for connection to a decoder.
• Эквалайзер:
  • Камтылган EQ: Select from 8 preset options (Rock, Classical, Jazz, Pop, Dance, Life, Sadness, Metal) or turn off. This has a significant effect on music files below 48kHz sampылдамдыгы.
  • Ыңгайлаштырылган EQ: Available only when built-in EQ is off. Adjust individual frequency bands using sliders. Settings are automatically saved.
• High and Low Gain: Select low gain for low-impedance headphones, and high gain for high-impedance headphones, based on listening preferences.
• Playback Gain: Automatically adjusts playback gain to avoid volume fluctuations between different music and albums. Options: Off, Track-based, Album-based.
• DSD чыгаруу режими: When outputting via SPDIF or USB DAC OUT, set to PCM, DoP (DSD to PCM), or Native mode (only for digital signals).
• DSD пайда компенсациясы: Compensates for DSD gain (default 0).
• LR Channel Balance: Adjusts balance between left and right channels (default centered).
• Санарип фильтр: Fine-tune with 4 filter options: High-pass filter-low delay, High-pass filter-phase compensation, Low-pass filter-low delay, Low-pass filter-phase compensation (Default: no additional compensation).
• Санариптик көлөмдүн максималдуу чыгышы: When off, SPDIF and USB DAC volume can be adjusted locally. When on, output is maximum and cannot be adjusted locally.
• Чыгуу көлөмүнүн максималдуу чеги: Set a maximum volume limit (e.g., 80 out of 100).
• Default Volume at Power On: Set and memorize the default volume for startup.
• Fade In and Out: Gradually increases volume at song start and decreases at song end.
• Seamless Playback: Minimizes interval between song switches.
• Break Point Memory Playback: Resumes playback from the last stopped point. Options: Off, Track (from beginning of last track), Position (from exact last stop point).
• Album Skipping: When playing from album list, if enabled, it will jump to the next album after the current one finishes.
• Folder Skipping: When playing from file list, if enabled, it will jump to the next folder after the current one finishes.

4.7 Система орнотуулары

Access 'System Settings' from the main menu to configure device preferences:

• Көп тил: Choose from 5 languages: English, Italian, German, French, and Spanish.
• Скандоо режими: Set whether to automatically scan songs. Options: Automatic (scans on startup/card insertion), Manual (user-initiated scan), Song Scanning (manual scan if song names/files are not found).
• Башкы бет стили: Select from 'Street', 'Display', or 'Gallery' themes for the main interface.
• Ариптин өлчөмү: Choose 'Small', 'Medium', or 'Large'.
• Экран сактагыч: After screen lock, press power button or double-click screen to wake up. Options: Off, Album Cover (displays album art if available, otherwise default image), Clock (real-time clock).
• Lock Key Options: Configure button functionality when locked. Options: Power (only power button works), All Keys (all buttons remain functional).
• Батарея дисплей: Show or hide battery percentage.
• Дисплейдин жөндөөлөрү: Adjust LCD brightness (default 50%) and screen timeout (default 30s).
• Убакыт жөндөөлөрү: Системанын убактысын коюңуз.
• Bluetooth жөнүндө: Bluetooth күйгүзүү, view device name, adjust sound quality/volume, search and pair devices.
• HiBy шилтемеси: Control the player via the HiBy Music app on your mobile phone over Bluetooth.
• Авто өчүрүү: Power-saving mode; auto shutdown after 10 minutes of inactivity.
• Уйку режими: Auto shutdown after 120 minutes during playback or standby.
• Күтүү режиминде: Automatically enters standby 3 minutes after screen turns off when idle. Power-saving and sleep timers are based on standby state.
• Электрондук китеп: Scan and display e-books from TF card. Supports favorites, folders, and recent reads.
• USB режими: Options: Charge Only, Data (for file transfer), DAC (use as external sound card for PC).
• Заводдун баштапкы абалга келтирүү: Бардык орнотууларды баштапкы абалга келтириңиз.
• Системаны жаңыртуу: Download firmware from the official site, place it in the TF card root directory (FAT32), and perform the upgrade.

5. Техникалык тейлөө

• Түзмөктү жумшак, кургак чүпүрөк менен таза кармаңыз. Суюк тазалоочу каражаттарды колдонбоңуз.
• Аппаратты экстремалдык температурадан, түз күндүн нурунан жана жогорку нымдуулуктан коргоңуз.
• Аппаратты түшүрүүдөн же катуу таасирлерден сактаныңыз.
• For long-term storage, ensure the device is charged every three months to prevent battery degradation.

6. Кыйынчылыктарды

• Түзмөк жооп бербей жатат: Perform a system reset by holding the power/lock button for 10 seconds.
• Songs not appearing/playing: Ensure your TF card is Class 10 or above. Use the 'Song scanning' function in System Settings to manually scan for new music.
• Аудио чыгышы жок: Check headphone connections. If using SPDIF, ensure a dedicated USB-C to SPDIF adapter is used and connected to a decoder. Verify 'Output Selection' in Playback Settings.
• Батарея бат эле түгөнөт: Ensure 'Auto Power-Off' and 'Sleep Mode' settings are configured to your preference. Avoid leaving the device idle for extended periods without these features enabled.
• Bluetooth байланышы көйгөйлөрү: Ensure Bluetooth is enabled on both the player and the connecting device. Try re-pairing the devices.

7. Техникалык шарттар

Image: Diagram of the ES9038Q2M DAC chip, highlighting its specifications including Total Harmonic Distortion, Signal-to-Noise Ratio, and Frequency Response.

8. Колдонуучунун кеңештери

• For the best audio experience, consider using high-quality balanced headphones with the 4.4mm output.
• Experiment with the EQ settings to personalize your sound profile. The custom EQ offers granular control.
• Utilize the HiBy Link feature to control your player conveniently from your smartphone.
• If you encounter any issues with music playback or file recognition, ensure your Micro SD card is a high-speed (Class 10 or above) card.
• Regularly check the official HIFI WALKER webоптималдуу иштешин жана жаңы функцияларга жетүүнү камсыз кылуу үчүн микропрограммаларды жаңыртуу үчүн сайт.

9. Кепилдик жана колдоо

For detailed warranty information, technical support, and the latest firmware updates, please visit the official HIFI WALKER website. You may also refer to the comprehensive user manual PDF available for download at Колдонуучунун колдонмосу (PDF).