Introduction
This manual provides detailed instructions for the safe and efficient use of your Zopsc MP3 MP4 Player. Please read this manual thoroughly before operating the device and retain it for future reference.
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 attempt to disassemble or repair the device yourself. Contact qualified service personnel.
- Keep the device away from water and other liquids.
- Use only the provided charging cable and earphones.
Package Contents
Verify that all items are present in the package:
- Zopsc MP3 MP4 Player
- Earphones
- Charging Cable
- User Manual (this document)
Product Overview
The Zopsc MP3 MP4 Player is a compact and portable device designed for audio and video playback, featuring an 8GB internal memory, expandable storage, and a long battery life.

Image: The Zopsc MP3 MP4 Player shown with its included wired earphones and charging cable connected.
Controls and Ports
- Display Screen: Shows menus, playback information, and video content.
- M (Menu) Button: Accesses main menu or returns to previous screen.
- Play/Pause Button: Starts or pauses playback.
- Previous/Next Buttons: Navigates through tracks or menu options.
- VOL (Volume) Button: Adjusts volume.
- Headphone Jack: 3.5mm port for earphones.
- USB Port: For charging and data transfer.
- Micro SD Card Slot: For memory expansion.
Setup
1. Charging the Device
Before first use, fully charge the player. Connect the provided USB charging cable to the player's USB port and the other end to a USB power adapter (not included) or a computer's USB port. The battery indicator on the screen will show charging status. A full charge takes approximately 2 to 3 hours and provides up to 30 hours of playback.
2. Inserting a Micro SD Card (Optional)
The player has 8GB of built-in memory. To expand storage up to 64GB, insert a Micro SD card (not included) into the designated slot.

Image: The Zopsc MP3 MP4 Player demonstrating the Micro SD card slot with a 64GB card.
- Locate the Micro SD card slot on the side of the player.
- Gently insert the Micro SD card with the gold contacts facing down until it clicks into place.
- To remove, push the card in slightly until it springs out.
Operating Instructions
1. Power On/Off
- To Power On: Press and hold the Play/Pause button for a few seconds until the screen lights up.
- To Power Off: Press and hold the Play/Pause button for a few seconds until the screen turns off.
2. Basic Navigation
Use the M (Menu) button to navigate back to the main menu or previous screens. Use the Previous/Next buttons to scroll through menu options and the Play/Pause button to select.
3. Playing Music
The player supports MP3, WMA, OGG, WAV, APE, FLAC, AAC LC, and ACELP formats for lossless sound quality.

Image: The Zopsc MP3 MP4 Player highlighting supported audio formats and its suitability for various activities like running and cycling.
- From the main menu, select 'Music'.
- Browse through your music library by artist, album, or folder.
- Select a song and press the Play/Pause button to begin playback.
- Use the Previous/Next buttons to skip tracks.
4. Transferring Files
Connect the player to your computer using the USB cable. The player will appear as a removable disk. You can then drag and drop music, video, or e-book files directly into the player's folders.
5. FM Radio
The player includes a built-in FM radio function.

Image: The Zopsc MP3 MP4 Player showing its FM radio interface with frequency display.
- From the main menu, select 'FM Radio'.
- Use the navigation buttons to scan for stations or manually tune to a frequency.
- Ensure earphones are connected as they act as the antenna.
6. E-book Function
The player supports TXT format e-books with features like automatic page turning, smart bookmarking, and memory reading.

Image: The Zopsc MP3 MP4 Player showcasing its smart electronic book feature with text displayed on screen.
7. Volume Control
Press the VOL button to enter volume adjustment mode, then use the Previous/Next buttons to increase or decrease the volume level.
8. Key Combination Lock Screen
To prevent accidental touches during use, you can lock the screen.

Image: The Zopsc MP3 MP4 Player illustrating how to lock and unlock the screen using a key combination.
- To Lock: Press the specified key combination (usually M + Play/Pause or similar, refer to on-screen prompt) to lock the screen.
- To Unlock: Press the same key combination again. If unsuccessful, repeat the operation.
Maintenance
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Store the player in a cool, dry place when not in use.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery | Charge the device for at least 30 minutes. |
| No sound | Volume too low; Earphones not connected properly; Corrupt audio file | Increase volume; Reconnect earphones; Try a different audio file. |
| Cannot transfer files | Incorrect USB connection; Driver issue | Ensure USB cable is securely connected; Try a different USB port or computer; Restart the player and computer. |
| Screen is frozen | Software glitch | Press and hold the power button for 10-15 seconds to force a restart. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Zopsc5mxubk9v7r-11 |
| Internal Memory | 8 GB |
| Expandable Memory | Up to 64 GB (Micro SD card not included) |
| Battery Life | Up to 30 hours playback |
| Charging Time | 2-3 hours via USB |
| Supported Audio Formats | MP3, WMA, OGG, WAV, APE, FLAC, AAC LC, ACELP |
| Screen Size | 1.8 Inches |
| Connectivity Technology | Aux |
| Special Feature | FM Radio |
| Item Weight | 3.13 ounces |
| Dimensions | 4.76 x 4.61 x 1.77 inches (Package) |
Warranty Information
This product is covered by a standard manufacturer's warranty. Please refer to the product packaging or contact your retailer for specific warranty terms and conditions. Keep your proof of purchase for warranty claims.
Support
For further assistance or technical support, please refer to the contact information provided with your purchase or visit the official Zopsc website.