1. Introduction
Thank you for choosing the Darmoshark Portable MP3 Player. This versatile device is designed to enhance your audio and entertainment experience on the go. With its compact size, Hi-Fi sound quality, and multiple functions including music playback, video viewing, e-book reading, FM radio, and audio recording, it's the perfect companion for students, commuters, and sports enthusiasts.
Please read this manual carefully to ensure optimal use and to keep it for future reference.
2. Package Contents
Upon unboxing, please verify that all the following items are included:
- 1 x Darmoshark Portable MP3 Player
- 1 x USB-C Charging Cable
- 1 x Product Operating Instruction Manual
- 1 x 32GB Micro SD Card (if included with your specific purchase)
Video: Unboxing the MP3 Player and demonstrating its basic user interface and included accessories.
3. Product Overview
The Darmoshark MP3 Player features a 1.8-inch color screen and intuitive touch-tone controls for easy navigation.
3.1 Device Layout and Controls

Image: Front view of the MP3 Player with labeled buttons for navigation and control.
- M (Menu) Button: Access main menu or options within an application.
- Return Button: Go back to the previous screen.
- Directional Pad (Up/Down/Left/Right): Navigate through menus, adjust volume (Left/Right), or change pages (Up/Down in E-book).
- Play/Pause Button (Center): Play/pause media, confirm selections.
- Previous Song / Volume Reduction (Left on D-Pad): Short press for previous song, long press for volume down.
- Next Song / Volume Increase (Right on D-Pad): Short press for next song, long press for volume up.
- Page Up (Up on D-Pad): Page up in E-book.
- Page Down (Down on D-Pad): Page down in E-book.
3.2 Ports and Slots
- USB-C Port: For charging and data transfer.
- 3.5mm Headphone Jack: For wired audio output.
- TF Card Slot: For expandable memory (supports up to 128GB Micro SD card).

Image: Overview of the MP3 Player's key features and design.
4. Setup
4.1 Charging the Device
Before first use, fully charge the MP3 player. Connect the provided USB-C cable to the device and a compatible USB power adapter (not included) or a computer's USB port. A full charge typically takes approximately 2 hours.
4.2 Inserting a Micro SD Card
The device supports external memory via a Micro SD card (TF card) up to 128GB. To insert, gently push the card into the TF card slot until it clicks into place. To remove, push it in again until it springs out.

Image: Illustration of inserting a Micro SD card for memory expansion.
4.3 Power On/Off
- To Power On: Long press the power button (usually the Play/Pause button) until the screen lights up.
- To Power Off: Long press the power button until the device shuts down.
4.4 Language Settings
Upon first power-on, you may need to select your preferred language. Navigate to 'Settings' > 'Language Set' and choose your language using the directional pad and Play/Pause button.
5. Operating Instructions

Image: Main menu interface of the multifunctional MP3 Player.
5.1 Music Playback
The player supports various audio formats including MP3, WAV, APE, FLAC, WMA, and AAC, delivering Hi-Fi sound quality.

Image: Highlighting Hi-Fi sound quality and supported audio formats.
- From the main menu, select 'Music'.
- Browse your music library by artist, album, or all songs.
- Use the directional pad to select a song and press the Play/Pause button to start playback.
- During playback, use the Left/Right buttons to adjust volume or skip tracks.
- Press the 'M' button to access playback options like Variable Speed Playback, Play Mode, Bookmark, Add to Playlist, EQ Sound Effect, or Delete Music.
5.2 Video Playback
The device supports AVI format video playback. Note that other video formats may require conversion using a PC tool before being transferred to the device.

Image: Demonstrating video playback on the MP3 Player.
- From the main menu, select 'Video'.
- Choose a video file and press Play/Pause to begin.
5.3 E-Book Reading
The MP3 player supports TXT format e-books.
- From the main menu, select 'Ebook'.
- Choose an e-book file and press Play/Pause to open it.
- Use the Up/Down directional buttons to turn pages.
- Features include recent reading, bookmarking, auto browsing, and night/day mode.
5.4 FM Radio
The device includes an FM radio function. Note: Wired headphones must be connected to the 3.5mm jack as they act as the antenna for FM reception.

Image: Illustrating FM Radio functionality with wired headphones.
- From the main menu, select 'FM'.
- You can manually search for stations or use the auto-scan feature.
5.5 Audio Recording
The MP3 player can record audio in mic, MP3, and WAV formats, suitable for various scenarios.

Image: Demonstrating the recording function for various applications.
- From the main menu, select 'Record'.
- Choose to start a new recording.
- Press Play/Pause to start/stop recording.
5.6 Bluetooth Connection
The device features Bluetooth 5.4 (compatible with V4.0 two-way transmission) for wireless audio streaming.
- From the main menu, select 'Bluetooth'.
- Turn on the Bluetooth function.
- The player will search for available Bluetooth devices.
- Select your desired device from the list to pair.
6. Maintenance
- Keep the device dry. Moisture and liquids can damage the internal circuits.
- Do not expose to extreme temperatures.
- Clean the device with a soft, dry cloth. Avoid using harsh chemicals or detergents.
- Handle the device gently to prevent physical damage.
- Regularly back up important data from the device to a computer.
7. Troubleshooting
- Device not turning on: Ensure the battery is charged. Connect to a charger for at least 10 minutes before attempting to power on again.
- No sound: Check headphone connection. Ensure volume is not muted or too low. If using Bluetooth, ensure it's properly paired and connected.
- Cannot transfer files: Ensure the USB cable is properly connected to both the player and the computer. Check if the player is recognized as a removable disk.
- Bluetooth connection issues: Ensure the target Bluetooth device is in pairing mode and within range. Try restarting both the MP3 player and the Bluetooth device.
- Screen unresponsive: Try restarting the device. If the issue persists, a factory reset might be necessary (see Settings menu).
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Darmoshark |
| Model Number | Mini MP3 Player |
| Body Material | Plastic |
| Screen Size | 1.8 Inch Color Screen (IPS Display) |
| Operation Mode | Touch Tone |
| Battery Capacity | Approx. 500mAh |
| Battery Life (Wired) | Up to 12 hours |
| Battery Life (Bluetooth) | Up to 4 hours |
| Charging Time | Approx. 2 hours |
| External Memory | Yes, supports up to 128GB TF card |
| Audio Format Support | MP3, WAV, APE, FLAC, WMA, AAC |
| Video Format Support | MP4 (requires PC tool for conversion) |
| E-Book Support | TXT |
| Bluetooth | Yes, V5.4 (compatible with V4.0 two-way transmission) |
| WIFI | No |
| FM Radio | Yes (requires wired headphones) |
| Recording Function | Yes (mic, MP3, WAV formats) |
| Built-in Speaker | Yes |
| Compatible Devices | Windows PC |
| Certification | CE |
| Dimensions | Approx. 92mm x 39.8mm x 8mm |

Image: Battery specifications and usage times.

Image: Emphasizing the compact design and long battery life.

Image: Memory capacity details, including internal and expandable storage.
9. User Tips
- Bluetooth Connectivity: If you encounter issues connecting via Bluetooth, ensure the MP3 player's Bluetooth is switched on and the target device is in discoverable/pairing mode. Sometimes, simply toggling Bluetooth off and on on both devices can resolve minor connection glitches.
- Music Management: For best organization, utilize the 'Folder' option to categorize your music files. This makes it easier to find specific songs or albums.
- FM Radio Reception: Remember to always plug in wired headphones when using the FM radio, as they serve as the antenna for optimal signal reception.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For any technical support, warranty claims, or further inquiries, please contact the seller or refer to the product's official support channels. Keep your purchase receipt as proof of purchase.





