HIFI WALKER H2 Touch 64GB Hi Res MP3 Player Instruction Manual

1. Introduction

This manual provides detailed instructions for the operation and maintenance of your HIFI WALKER H2 Touch 64GB Hi Res MP3 Player. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your audio experience.

2. Product Features

Hi-Res Lossless Audio Performance: Equipped with an ESS9219Q DAC chip, supporting FLAC, APE, WAV, ALAC, AIFF, and native DSD64/128 up to 32-bit/384 kHz.
Bluetooth 5.2: Bi-directional (TX/RX) with aptX-HD and LDAC support for high-fidelity wireless audio.
Dual Control Interface: 2.4-inch full-touch 480x360 display combined with six physical buttons for intuitive navigation.
Premium Build & Outputs: CNC-machined aluminum alloy body with 3.5 mm headphone out and line-out ports.
Versatile Connectivity: Functions as a USB DAC, offers SPDIF output via Type-C port.
Expandable Storage: Includes a pre-inserted 64 GB micro SD card, expandable up to 512 GB via micro SD or USB OTG.
High-Fidelity Recording: Digital stereo MIC for 48 kHz high-fidelity recording.
Long Battery Life: 1500 mAh lithium battery provides up to 10 hours of playback.
Additional Functions: E-book reading, background music playback, multiple EQ presets.

3. What's in the Box

HIFI WALKER H2 Touch MP3 Player
Charging Cable
64GB Micro SD Card (pre-inserted)
User Manual

4. Product Overview

4.1 Device Layout

The HIFI WALKER H2 Touch features a compact design with a 2.4-inch display and strategically placed physical controls.

HIFI WALKER H2 Touch MP3 Player front and back view

Figure 1: Front and back view of the HIFI WALKER H2 Touch MP3 Player.

4.2 Physical Buttons and Ports

The device combines a touch screen with tactile buttons for ease of use.

HIFI WALKER H2 Touch showing touch screen and physical buttons

Figure 2: Close-up of the H2 Touch screen and physical control buttons.

Power Button: Located on the top edge. Press and hold to power on/off.
Volume Buttons: Located on the side, marked '+' and '-'.
Micro SD Card Slot: Located on the side, for memory expansion.
3.5mm Headphone Out: Standard audio output port.
Line-Out Port: For connecting to external amplifiers or car audio systems.
USB Type-C Port: For charging, data transfer, and USB DAC/SPDIF output.
Navigation Buttons: Play/Pause, Previous/Rewind, Next/Fast-forward, Back, and Menu buttons are located on the front panel.

HIFI WALKER H2 Touch showing various ports

Figure 3: Detailed view of the device's ports.

5. Setup

5.1 Initial Charge

Before first use, fully charge the device using the provided USB Type-C cable connected to a computer or a compatible USB power adapter. A full charge typically takes about 3 hours.

5.2 Inserting/Expanding Storage

Your device comes with a 64GB micro SD card pre-inserted. To expand storage, power off the device, gently insert a micro SD card (up to 512GB) into the designated slot until it clicks. The device also supports USB OTG for additional storage.

5.3 Transferring Music

Connect the H2 Touch to your computer using the USB Type-C cable. The device will appear as a removable drive. Simply drag and drop your music files into the device's storage or the inserted micro SD card. The player supports various formats including FLAC, APE, WAV, ALAC, AIFF, DSD64/128, and MP3.

Video 1: Demonstrates connecting the H2 Touch to a computer and transferring music files.

6. Operating Instructions

6.1 Power On/Off

Press and hold the Power button on the top edge for a few seconds to turn the device on or off.

6.2 Basic Navigation

Navigate the menu using the 2.4-inch touch screen or the physical buttons on the front panel. The scroll wheel allows for quick browsing through lists, while the Play/Pause, Next/Fast-forward, Previous/Rewind, Back, and Menu buttons provide direct control.

6.3 Music Playback

From the main menu, select 'Music' to browse your library by song, artist, album, or genre. Select a track to begin playback. Use the physical buttons or on-screen controls to play, pause, skip tracks, or adjust volume.

6.4 Bluetooth Connection

To connect to Bluetooth headphones or speakers:

Go to 'System Settings' from the main menu.
Select 'Bluetooth Settings'.
Ensure Bluetooth is 'On'.
Select 'Bluetooth Scan' to find available devices.
Choose your desired device from the list to pair.

The H2 Touch supports bi-directional Bluetooth 5.2, allowing it to transmit audio to headphones/speakers or receive audio from another device (e.g., a smartphone) to act as a Bluetooth DAC.

Video 2: Demonstrates Bluetooth pairing and UI navigation on the H2 Touch.

6.5 USB DAC Mode

Connect the H2 Touch to a computer or compatible smartphone via the USB Type-C cable. In the device's settings, select 'USB Mode' and choose 'DAC'. This allows the player to function as an external sound card, enhancing the audio quality of your connected device.

6.6 Equalizer Settings

Customize your sound experience by accessing the 'Equalizer' settings. Choose from various presets (Rock, Jazz, Classical, Pop, etc.) or create a custom EQ profile to suit your preferences.

HIFI WALKER H2 Touch showing custom EQ modes

Figure 4: Custom Equalizer modes for personalized audio.

6.7 Recording Function

The H2 Touch features a digital stereo MIC for high-fidelity recording. Access the 'Record' function from the main menu to start, pause, and save recordings.

7. Specifications

Model Name	H2 Touch
Brand	HIFI WALKER
Memory Storage Capacity	64 GB (expandable up to 512 GB)
Screen Size	2.4 Inches
Connectivity Technology	Bluetooth 5.2 (bi-directional)
Special Feature	Hi-Res Audio, USB DAC, SPDIF Output, Recording
DAC Chip	ESS9219Q
Supported Audio Formats	FLAC, APE, WAV, ALAC, AIFF, native DSD64/128, MP3
Battery	1500 mAh Lithium Polymer (up to 10 hours playback)
Item Weight	10.5 ounces
Dimensions	5.91 x 3.78 x 2.24 inches

8. Troubleshooting

Device not powering on: Ensure the device is fully charged. If the battery is completely drained, it may take a few minutes of charging before it can power on.
No sound: Check headphone connection, volume level, and ensure the correct output mode (headphone out/line-out) is selected. Verify Bluetooth connection if using wireless audio.
Music files not recognized: Ensure files are in a supported format and correctly transferred to the device's internal storage or micro SD card. Try updating the music library from the settings.
Bluetooth connection issues: Ensure the H2 Touch and the target Bluetooth device are in pairing mode and within range. Try restarting both devices.
Device unresponsive: Press and hold the power button for 10-15 seconds to force a restart. If issues persist, consider performing a factory reset (note: this will erase all user data).

9. Maintenance

Keep the device dry and away from extreme temperatures.
Clean the screen and body with a soft, dry cloth. Avoid using harsh chemicals.
Avoid dropping the device or subjecting it to strong impacts.
Regularly back up your music files to prevent data loss.

10. Warranty and Support

For warranty information and technical support, please refer to the official HIFI WALKER website or contact their customer service directly. Keep your proof of purchase for warranty claims.

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