1. Bubuka
This manual provides detailed instructions for the operation and maintenance of your Dyzeryk MP3 Player, Model JS-01. Designed for portable music and media playback, this device offers a range of features including music, video, photo viewing, FM radio, voice recording, and e-book reading capabilities. Please read this manual thoroughly to ensure proper use and to maximize your enjoyment of the product.

Figure 1: Dyzeryk MP3 Player (Model JS-01) with accessories.
4. Setélan
4.1 Ngecas Alat
Before first use, fully charge the MP3 player. Connect the device to a computer's USB port or a wall adapter (not included) using the provided USB cable. The battery indicator on the screen will show charging status. A full charge typically takes 2-3 hours.
4.2 Nyelapkeun Kartu Micro SD
The device comes with a 16GB Micro SD card pre-installed or included separately. To insert or replace the card, locate the Micro SD card slot on the side of the player. Gently push the card into the slot until it clicks into place. To remove, push the card again until it springs out.

Figure 3: Micro SD card capacity and expansion.
4.3 Nyambungkeun Earphones
Plug the provided earphones into the 3.5mm audio jack on the device. Ensure the plug is fully inserted for optimal sound quality.
5. Parentah Operasi
5.1 Daya Hurung/Pareuman
To power on the device, slide the power switch (usually located on the side or bottom) to the "ON" position. To power off, slide it to the "OFF" position.
5.2 Napigasi Dasar
The device features a circular control pad with several buttons:
- M (Menu): Press to return to the main menu or previous menu.
- Play/Pause (Center button): Press to play or pause media. Also used to confirm selections.
- Previous/Rewind (Left button): Press to go to the previous track or rewind during playback.
- Next/Fast Forward (Right button): Press to go to the next track or fast forward during playback.
- VOL (Volume): Press to adjust the volume. Use the Previous/Next buttons to increase or decrease volume.
5.3 Puterkeun Musik
From the main menu, select "Music". You can browse your music by artist, album, genre, or all songs. Supported audio formats include MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, and ACELP.
5.4 Puterkeun Pidéo
Select "Video" from the main menu. The player supports AMV and AVI video formats. Ensure videos are in a compatible format for smooth playback.

Figure 4: Watching pictures and videos on the device.
5.5 Radio FM
Access "Radio" from the main menu. The FM radio supports frequencies from 87.5MHz to 108MHz and can save up to 30 channels. Ensure earphones are connected as they act as the antenna.

Gambar 5: Ngagunakeun fungsi Radio FM.
5.6 Recorder sora
Select "Record" to use the built-in voice recorder. Recordings are saved in WAV or MP3 format.
5.7 Pamaca E-Book
Choose "EBook" to read text files. The device supports TXT format e-books.
5.8 Poto Viewer
Select "Pic" to view images. Supported picture formats include JPEG, BMP, and GIF.
5.9 File Management and Settings
Use the "Folder" option to browse files on the Micro SD card. The "Tools" and "Set" options provide access to various system settings, including time, date, display, and other device configurations.
9. Garansi jeung Rojongan
The Dyzeryk MP3 Player comes with a 12-garansi sasih from the date of purchase. This warranty covers manufacturing defects and ensures that you receive a functional product. If you encounter any issues or require assistance, please contact our professional after-sales service team. We are committed to providing a quick and satisfactory response to ensure your satisfaction.
For support, please refer to the contact information provided with your purchase or visit the official Dyzeryk websitus.