HIFI WALKER H20 Ultra HiFi MP3 Player User Manual

1. Pengenalan

1.1 Sorotan Produk

• 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 Kandungan Pakej

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.

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

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

2.1 Physical Controls and Ports

• LCD: 4-inch full touchscreen display.
• Tombol Kelantangan: Precision ALPS rotary knob for smooth and accurate volume control.
• Butang HIDUP/MATI KUASA: Also functions as a screen lock button.
• Previous Song/Fast Rewind Button: Navigate to the previous track or fast rewind.
• Butang Main/Jeda: Kawal main balik media.
• Next Song/Fast Forward Button: Navigate to the next track or fast forward.
• Slot Kad TF: For inserting a Micro SD card to expand storage.
• 4.4mm Balanced Earphone Jack: For balanced audio output.
• 3.5mm Single-ended Earphone Jack: For standard single-ended audio output.
• Port USB TYPE-C: For data transfer, charging, and USB DAC functionality.
• Lampu Penunjuk Kerja: Indicates the device's operational status.

3. Persediaan Awal

3.1 Mengecas Peranti

Ensure your H20 Ultra is fully charged before first use.

• Melalui Penyesuai: 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.
• Storan Jangka Panjang: If the device is not in use, charge it every 3 months to maintain battery health.

Nota: 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.

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

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

4. Arahan Operasi

4.1 Power On/Off and Screen Lock

• Hidupkan/Mati Kuasa: Press and hold the power/lock button for 3 seconds. The blue indicator light will illuminate when the device is powered on.
• Kunci skrin: Press the power/lock button once to lock the screen. Press it again to unlock. Unlock behavior can be customized in system settings.
• Tetapan Semula Sistem: 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.
• Lampu Penunjuk: The blue light remains on during normal operation, serving as a working status indicator.

4.2 Antara Muka Utama

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

• Senarai main: Manage your music playlists.
• Muzik saya: Access your music library.
• File pelayar: Semak imbas files on your TF card or OTG storage.
• Tetapan Main semula: Configure audio playback options.
• Tetapan Sistem: Laraskan tetapan peranti.

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

4.3 Now Playing Interface

When music is playing, the interface displays:

• Atas: Song title.
• Tengah: Album cover (or a background image if none is available).
• Bawah: Playback progress bar and audio information.

Kawalan:

• Main/Jeda: Tap the screen icon or use the physical button.
• Langkau Trek: Tap the previous/next icons on screen or use the physical side buttons.
• Maju Pantas/Putar Balik: Long press the previous/next icons or physical side buttons.
• Mod Main Semula: Tap the bottom icon to switch between Sequential, Shuffle, Repeat One, and Repeat All.
• Kegemaran: Tap the heart icon to add the current song to your 'I Like' list (icon turns red when favorited).
• Menu Trek: 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:

• Semua Muzik: 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.
• Baru Dimainkan: Shows the most recently played songs.
• Album: Songs are automatically grouped by album after scanning.
• Artis: Songs are sorted by artist.
• Genre: Songs are automatically categorized by music genre.

Petua: 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:

• Kegemaran saya: Songs marked as favorites during playback are saved here.
• Baru Dimainkan: Displays songs played most recently.
• Senarai main: Shows your custom playlists (up to 8 supported).
• Baru sahaja ditambah: Shows songs recently added to any playlist.

Nota: 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 Melayari

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.

Nota: 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 Tetapan Main Semula

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

• Mod Main Semula: Choose between Sequential, Random, Single Loop, or List Loop.
• Pemilihan Keluaran:
  • Output Fon Kepala: 3.5mm interface used as headphone jack (default).
  • Keluaran LO: 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.
  • Output SPDIF: 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.
• Penyama EQ:
  • EQ terbina dalam: 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 sampkadar ling.
  • EQ tersuai: 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.
• Mod Output DSD: When outputting via SPDIF or USB DAC OUT, set to PCM, DoP (DSD to PCM), or Native mode (only for digital signals).
• Pampasan Keuntungan DSD: Compensates for DSD gain (default 0).
• LR Channel Balance: Adjusts balance between left and right channels (default centered).
• Penapis Digital: 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).
• Output Volum Digital Maksimum: When off, SPDIF and USB DAC volume can be adjusted locally. When on, output is maximum and cannot be adjusted locally.
• Had Kelantangan Output Maksimum: 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 Tetapan Sistem

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

• Pelbagai bahasa: Choose from 5 languages: English, Italian, German, French, and Spanish.
• Mod Imbasan: 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).
• Gaya Halaman Utama: Select from 'Street', 'Display', or 'Gallery' themes for the main interface.
• Saiz Font: Choose 'Small', 'Medium', or 'Large'.
• Gambar skrin: 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).
• Paparan Bateri: Show or hide battery percentage.
• Tetapan Paparan: Adjust LCD brightness (default 50%) and screen timeout (default 30s).
• Tetapan Masa: Tetapkan masa sistem.
• Mengenai Bluetooth: Hidupkan Bluetooth, view device name, adjust sound quality/volume, search and pair devices.
• Pautan HiBy: Control the player via the HiBy Music app on your mobile phone over Bluetooth.
• Auto Matikan: Power-saving mode; auto shutdown after 10 minutes of inactivity.
• Mod tidur: Auto shutdown after 120 minutes during playback or standby.
• Mod bersedia: Automatically enters standby 3 minutes after screen turns off when idle. Power-saving and sleep timers are based on standby state.
• E-Book: Scan and display e-books from TF card. Supports favorites, folders, and recent reads.
• Mod USB: Options: Charge Only, Data (for file transfer), DAC (use as external sound card for PC).
• Tetapan semula kilang: Pulihkan semua tetapan kepada lalai kilang.
• Peningkatan Sistem: Download firmware from the official site, place it in the TF card root directory (FAT32), and perform the upgrade.

5. Penyelenggaraan

• Pastikan peranti bersih menggunakan kain lembut dan kering. Elakkan pencuci cecair.
• Lindungi peranti daripada suhu melampau, cahaya matahari langsung dan kelembapan yang tinggi.
• Elakkan daripada menjatuhkan atau meletakkan peranti kepada kesan yang kuat.
• For long-term storage, ensure the device is charged every three months to prevent battery degradation.

6. Penyelesaian masalah

• Peranti tidak bertindak balas: 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.
• Tiada output audio: 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.
• Bateri cepat habis: 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.
• Isu sambungan Bluetooth: Ensure Bluetooth is enabled on both the player and the connecting device. Try re-pairing the devices.

7. Spesifikasi Teknikal

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

8. Petua Pengguna

• 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 webtapak untuk kemas kini perisian tegar bagi memastikan prestasi optimum dan akses kepada ciri baharu.

9. Waranti dan Sokongan

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 Manual Pengguna (PDF).