1. Introduction
Thank you for purchasing the Dyzeryk MP3 Player. This device is designed to provide a versatile portable media experience, allowing you to enjoy music, videos, photos, FM radio, and e-books on the go. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Do not disassemble or attempt to repair the device yourself. This will void the warranty.
- Keep the device away from water and other liquids.
- Use only the provided USB cable for charging and data transfer.
- Prolonged listening at high volume levels may cause hearing damage. Adjust volume to a safe level.
3. Package Contents
Please check the package for the following items:
- 1 x Dyzeryk MP3/MP4 Player (Blue)
- 1 x 16GB Micro SD Card
- 1 x USB Cable
- 1 x Earphone
- 1 x User Manual (this document)

Image: The Dyzeryk MP3 Player in blue, shown alongside the included 16GB Micro SD card and white earphones.
4. Product Overview
The Dyzeryk MP3 Player features a compact design with a 1.8-inch screen and intuitive button controls. It supports various media formats and includes a built-in speaker.

Image: A screen capture showing the multifunction menu of the MP3 player, with icons for Music, Videos, Radio, Picture, Record, EBook, Files, Games, and Settings.

Image: The blue MP3 player next to a smartphone, highlighting its portable design and features like HIFI Sound Quality and a high-fidelity speaker.

Image: The MP3 player displaying a music equalizer, with text indicating it includes a 16GB TF card and supports up to 128GB TF card for storage.
5. Setup
5.1. Charging the Device
Before first use, fully charge the MP3 player. Connect the provided USB cable to the player's USB port and the other end to a computer's USB port or a compatible USB wall adapter (not included). The battery indicator on the screen will show charging status. A full charge typically takes 2-3 hours.
5.2. Inserting the Micro SD Card
The device comes with a pre-installed 16GB Micro SD card. If you wish to use a different card (up to 128GB), gently insert it into the Micro SD card slot until it clicks into place. Ensure the card is inserted in the correct orientation to avoid damage.
6. Operating Instructions
6.1. Basic Navigation
Use the circular navigation pad to move through menus and select options.
- M (Menu) Button: Press to return to the main menu or to access context-sensitive options within an application.
- Play/Pause Button (Center): Press to confirm selection, play/pause media.
- Previous/Next Buttons: Navigate left/right in menus, skip tracks in music/video playback.
- VOL (Volume) Buttons: Adjust volume during media playback.
6.2. Music Playback
From the main menu, select "Music". You can browse by artist, album, genre, or all songs. The player supports MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, and ACELP formats.
6.3. Video Playback
Select "Videos" from the main menu. The player supports AMV and AVI video formats. For optimal playback, it is recommended to convert videos to the supported formats and resolutions suitable for the 1.8-inch screen.

Image: The MP3 player screen showing a vibrant image, with smaller image thumbnails floating around it, illustrating its capability to display pictures and videos.
6.4. FM Radio
Plug in the earphones (they act as the antenna) and select "Radio" from the main menu. The FM radio supports frequencies from 87.5MHz to 108MHz and can save up to 30 channels.

Image: A person wearing headphones, with the text "FM Radio" and a description stating that the radio function can reignite emotions and increase fun during trips or leisure activities.
6.5. Voice Recorder
Select "Record" to access the voice recorder function. Recordings are saved in WAV or MP3 format.
6.6. E-Book Reader
Select "EBook" to read text files. The player supports TXT format e-books.
6.7. Photo Viewer
Select "Picture" to view images. The player supports JPEG, BMP, and GIF formats.
6.8. Files and Settings
- Files: Browse and manage files stored on the device and Micro SD card.
- Tools: Access additional utilities.
- Set (Settings): Configure device settings such as language, time, display brightness, and system information.
7. Connecting to a Computer & Transferring Files
To transfer files to and from your MP3 player:
- Connect the MP3 player to your computer using the provided USB cable.
- The player will appear as a removable disk drive on your computer.
- Drag and drop your desired music, video, photo, or e-book files into the appropriate folders on the player's storage or the Micro SD card.
- Once file transfer is complete, safely eject the removable disk from your computer before disconnecting the USB cable.
8. Specifications
| Feature | Description |
|---|---|
| Screen Size | 1.8 inches |
| Internal Storage | 16GB (via included Micro SD Card) |
| Expandable Storage | Supports up to 128GB Micro SD/MMC/SDHC card |
| Music Formats | MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP |
| Video Formats | AMV, AVI |
| Picture Formats | JPEG, BMP, GIF |
| Record Format | WAV, MP3 |
| E-book Format | TXT |
| FM Radio Frequency | 87.5MHz - 108MHz (saves up to 30 channels) |
| Battery | Built-in Li-ion battery |
| Charging | Via USB cable |
| Dimensions | 3.5 x 1.5 x 0.3 inches (approx.) |
| Weight | 25g (approx.) |
9. Troubleshooting
- Device does not turn on: Ensure the battery is charged. Connect to a power source and try again.
- No sound: Check the volume level. Ensure earphones are properly plugged in if using them. If using the built-in speaker, ensure earphones are unplugged.
- Cannot connect to computer: Try a different USB port or cable. Ensure the device is powered on.
- Files not playing: Verify that the file format is supported by the player (refer to Specifications). Ensure files are not corrupted.
- Screen frozen: Press and hold the power button for 10-15 seconds to force a restart.
- Micro SD card not recognized: Ensure the card is inserted correctly. Try reinserting it. Check if the card is formatted to FAT16/FAT32.
10. Maintenance
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Store the device in a cool, dry place when not in use.
- Avoid exposing the screen to sharp objects to prevent scratches.
- Regularly back up important data from the device to your computer.
11. Warranty and Support
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official Dyzeryk website. Keep your proof of purchase for warranty claims.