Introduction
This manual provides detailed instructions for the operation and maintenance of your AGXOV D50 128GB MP3 Player. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience. Keep this manual for future reference.
Package Contents
Verify that all items are present in the package:
- AGXOV D50 MP3 Player x 1
- USB-C Charging Cable x 1
- Wired Headphones x 1
- User Manual x 1

Image: Contents of the AGXOV D50 MP3 Player package.
Device Layout and Controls
Familiarize yourself with the physical components and controls of your AGXOV D50 MP3 Player.

Image: Front and side view of the AGXOV D50 MP3 Player with labeled controls and ports.
- Return Key: Navigates back to the previous screen or menu.
- Menu Key: Accesses context-sensitive options within an application.
- Power Button: Press and hold to power on/off. Short press to lock/unlock screen.
- Upward / Downward Keys: Navigate through menus or lists.
- Left/Up Song / Right/Next Song Keys: Navigate tracks during playback.
- Confirm/Play Key: Selects an item or plays/pauses media.
- Volume + / Volume -: Adjusts the audio output volume.
- TF Card Slot: For inserting a Micro SD card to expand storage.
- Charging Port: USB-C port for charging and data transfer.
- Reset: Small pinhole for factory reset (use a thin pin).
Setup
1. Charging the Device
Before first use, fully charge the MP3 player. Connect the provided USB-C cable to the charging port on the device and the other end to a USB power adapter (5V/1A recommended) or a computer's USB port. The battery indicator on the screen will show charging status.

Image: The AGXOV D50 MP3 Player being charged, highlighting its extended battery life.
2. Transferring Files
To transfer music, videos, images, or e-books to your MP3 player:
- Connect the MP3 player to your computer using the USB-C cable.
- The device will appear as a removable disk on your computer.
- Drag and drop your desired files into the appropriate folders on the MP3 player (e.g., 'Music' for audio files, 'Pictures' for images, 'E-Book' for text files).
- Safely eject the device from your computer before disconnecting the cable.
3. Inserting a Micro SD Card
The device supports expandable storage via a Micro SD (TF) card. Locate the TF card slot on the side of the player. Gently insert the Micro SD card until it clicks into place. To remove, push the card in slightly until it springs out.

Image: Inserting a Micro SD card into the AGXOV D50 MP3 Player.
Operating Instructions
1. Power On/Off
- Power On: Press and hold the Power button until the screen lights up.
- Power Off: Press and hold the Power button until the power-off prompt appears, then select 'Power Off'.
- Screen Lock/Unlock: Short press the Power button to lock or unlock the screen during operation.
2. Basic Navigation
Use the Upward, Downward, Left/Up Song, Right/Next Song, Confirm/Play, Menu, and Return keys to navigate through the device's interface.
3. Music Playback
- From the main menu, select 'Music'.
- Browse your music library by artist, album, genre, or all songs.
- Select a song and press the Confirm/Play button to start playback.
- Use the Left/Up Song and Right/Next Song buttons to skip tracks.
- Press the Confirm/Play button to pause/resume.
- Adjust volume using the Volume + and Volume - buttons on the side.

Image: The AGXOV D50 MP3 Player displaying music playback.
4. Bluetooth Connectivity
The AGXOV D50 features Bluetooth 5.3 for wireless audio output.
- From the main menu, navigate to 'Settings' and then 'Bluetooth'.
- Turn Bluetooth 'On'.
- The player will scan for available Bluetooth devices.
- Select your desired headphones or speaker from the list to pair.
- Once paired, audio will be routed wirelessly to the connected device.

Image: AGXOV D50 MP3 Player demonstrating Bluetooth 5.3 connectivity with external audio devices.
5. FM Radio
To use the FM Radio function, ensure wired headphones are connected as they act as the antenna.
- Select 'FM Radio' from the main menu.
- Use the navigation buttons to scan for stations or manually tune.
- Save your favorite stations for quick access.
6. Voice Recorder
The built-in microphone allows for voice recordings.
- Select 'Recorder' from the main menu.
- Press the Confirm/Play button to start recording.
- Press again to pause, or the Menu key to stop and save.
- Recordings are saved in the 'Recordings' folder.
7. E-Book Reader and Image Viewer
Access your e-books and images through their respective icons on the main menu. Use the navigation buttons to scroll through pages or view different images.

Image: The AGXOV D50 MP3 Player's main menu showing various functions.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Storage: Store the MP3 player in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: This device is not waterproof. Avoid exposure to water or high humidity.
Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the device is charged. Connect to a power source and try again. If unresponsive, use a thin pin to press the 'Reset' button. |
| Cannot connect via Bluetooth. | Ensure Bluetooth is enabled on both the MP3 player and the target device. Make sure the target device is in pairing mode and within range. Try restarting both devices. |
| Music playback stutters or skips. | This can occur with Bluetooth connections. Try reducing the distance between devices or ensure there are no obstructions. If using wired headphones, check the connection. Ensure the audio file is not corrupted. |
| Computer does not recognize the device. | Ensure the USB-C cable is securely connected. Try a different USB port or cable. Restart your computer and the MP3 player. |
| Screen is unresponsive or frozen. | Press and hold the Power button to force a restart. If that fails, use a thin pin to press the 'Reset' button. |
Specifications
| Feature | Detail |
|---|---|
| Model | D50 |
| Dimensions | 0.39 x 2.17 x 4.72 inches (1.0 x 5.5 x 12.0 cm) |
| Item Weight | 5.3 ounces (150 grams) |
| Internal Memory | 128 GB |
| Expandable Storage | Micro SD (TF) card slot |
| Connectivity | Bluetooth 5.3, USB-C |
| Special Features | Built-in HD Speaker, FM Radio, Voice Recorder, E-Book Reader, Image Viewer |
| Screen Size | 2.4 Centimeters |
| Battery | 1 A battery required (included), 300mAh, up to 40 hours playback |
| Compatible Devices | Personal Computer, Smartphone, Bluetooth Speakers/Headphones |
| Supported Media Types | MP3, M4A, FLAC, WAV, APE, DSD, OGG, WMA (for audio) and other common image/text formats. |

Image: Battery specifications of the AGXOV D50 MP3 Player.
Warranty and Support
Your AGXOV D50 MP3 Player comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your package or contact AGXOV customer support.
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact AGXOV customer support through the retailer where you purchased the product or visit the official AGXOV website for support information.
AGXOV Store Link: AGXOV Official Store


