1. Introduction
Welcome to the user manual for your new Leyuee M393 Pro MP3/MP4 Player. This device is a versatile multimedia player running on Android 13.0, offering a rich experience for music, video, e-books, and various applications. With its compact design, touch screen interface, and extensive connectivity options, it's designed for convenient entertainment on the go.
2. Package Contents
Please check the box for the following items:
- 1 x Leyuee M393 Pro MP3/MP4 Player
- 1 x 64GB SD Card
- 1 x USB-C Cable
- 1 x Wired Earphones

3. Product Overview
Familiarize yourself with the physical features and interface of your M393 Pro player.
3.1 Device Layout

- Speaker Grille: For audio output without headphones.
- Power/Lock Button: Press and hold to power on/off; short press to lock/unlock screen.
- Volume Up/Down Buttons: Adjust audio volume.
- Type-C Data/Charging Port: Connect for charging and data transfer.
- microSD Card Slot: Insert an external memory card for expanded storage.
- 3.5mm Headphone Out: Connect wired earphones or headphones.
3.2 User Interface

The device features a 3.99-inch full-screen touch display, providing an intuitive Android 13.0 interface with access to various applications.

4. Specifications
Technical details of the Leyuee M393 Pro MP3/MP4 Player:
| Feature | Detail |
|---|---|
| Model Number | M393 Pro |
| Operating System | Android 13.0 |
| CPU Chip Core | MTK6625 8-core |
| Built-in RAM + ROM | 3GB RAM + 16GB ROM |
| External Memory | Supports microSD card up to 1TB (64GB SD card included) |
| Display Size | 3.99 inch |
| Display Material | Metal Body |
| Display Resolution | 400*960 pixels |
| Dimensions (WxHxD) | 119*49*11 mm |
| Body Material | Metal |
| Battery Capacity | 1250mAh Li-Ion |
| Battery Life (Music) | 35-40 hours (resting playback) |
| Battery Life (Video) | 3 hours (continuous playback) |
| Audio Format Support | MP3, OGG, FLAC, AAC, WAV, WMA, APE, M4A, DTS |
| Video Format Support | RM, RMVB, FLV, MP4, DAT, MKV, MPG, MOV, TS |
| E-book Format Support | EPUB, MOBl, AZW3, PDF, DJvU, CBR, CBz, WORD, DOC, DOCx, RTF, ODT, TXT, FB2, ZIP, RAR |
| Picture Format Support | JPEG, BMP, GIF, PNG |
| Connectivity | Bluetooth 5.0, WiFi |
| Additional Functions | Download APP, FM Radio, OTG Support, Built-in Speaker, Touch Keys, Voice Recorder |
| Supported Languages | Over 100 languages including Spanish, Hebrew, Arabic, Polish, Russian, Korean, Japanese, French, German, Italian, etc. |



5. Initial Setup
5.1 Charging the Device
- Connect the provided USB-C cable to the Type-C port on the player.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included) or a computer's USB port.
- The device will indicate charging status on the screen. Allow sufficient time for a full charge before first use.
5.2 Powering On/Off
- To Power On: Press and hold the Power/Lock button until the screen lights up and the device boots.
- To Power Off: Press and hold the Power/Lock button until a power-off menu appears. Select "Power Off" and confirm.
- To Lock/Unlock Screen: Short press the Power/Lock button.
5.3 Inserting a microSD Card
- Locate the microSD card slot on the side of the player.
- Gently insert the provided 64GB microSD card (or another compatible card up to 1TB) into the slot until it clicks into place.
- To remove, gently push the card inwards until it springs out.
5.4 Initial Language Selection
Upon first boot, you may be prompted to select your preferred language. The player supports over 100 languages for a personalized experience.
6. Operating Instructions
6.1 Music Playback
The M393 Pro supports both local and streaming music. It offers HiFi Lossless Sound Quality for an enhanced audio experience.

- Local Music: Use the built-in music application to play files stored on the device or microSD card. Music can be categorized by Title, Folder, Artist, Album, and Genre.
- Streaming Music: The device comes pre-installed with popular online music apps such as Spotify, HIBy music, Deezer, Amazon Music, and Apple Music. Connect to Wi-Fi to use these services.


6.2 Video Playback
The player supports various video formats. Use the pre-installed video player or download a preferred one from the app store.
6.3 E-Book Reading
Enjoy reading e-books in multiple formats. Access your e-book library through a dedicated e-reader app.
6.4 Bluetooth Connectivity (Bluetooth 5.0)
- Go to Settings > Connected devices > Bluetooth.
- Turn on Bluetooth.
- Select "Pair new device" and choose your Bluetooth headphones, speaker, or car audio system from the list of available devices.
- Confirm pairing on both devices if prompted.

6.5 Wi-Fi Connectivity
- Go to Settings > Network & internet > Wi-Fi.
- Turn on Wi-Fi.
- Select your desired Wi-Fi network from the list and enter the password if required.
- Once connected, you can browse the internet, download apps, and stream content.
6.6 App Installation
As an Android 13.0 device, you can download and install various applications from the Google Play Store or other trusted sources.
6.7 FM Radio
Access the FM Radio application to listen to local radio stations. Wired earphones may be required to act as an antenna.
6.8 OTG Support
The device supports OTG (On-The-Go) functionality, allowing you to connect compatible USB devices (e.g., flash drives) via an OTG adapter (not included) for data transfer.
6.9 Usage Scenarios

The M393 Pro is designed to be a versatile companion, free from distracting notifications, making it ideal for:
- Sports and workouts
- Traveling
- Driving (via car audio connection)
- Relaxing or sleeping (with audiobooks or calming music)

Its simple interface makes it easy for seniors to operate, and with parental control apps like 'Family Link', it can be configured as a child-friendly player.
7. Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the device. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly.
- Software Updates: Periodically check for system updates in the device settings to ensure optimal performance and security.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device does not power on. | Ensure the battery is charged. Connect to a charger for at least 30 minutes. If unresponsive, try a forced restart (refer to device-specific instructions if available, otherwise hold power button for 10-15 seconds). |
| Cannot connect to Wi-Fi. | Check if Wi-Fi is enabled in settings. Ensure you are within range of a Wi-Fi network and have entered the correct password. Try restarting the device and your Wi-Fi router. |
| Bluetooth device not pairing. | Ensure Bluetooth is enabled on both devices and they are in pairing mode. Keep devices close to each other. Try unpairing and re-pairing. |
| Music/Video playback issues. | Check if the file format is supported. Ensure the file is not corrupted. Verify volume settings and headphone connection. |
| Device is slow or unresponsive. | Close unnecessary background applications. Clear cache of frequently used apps. Restart the device. Consider a factory reset if issues persist (backup data first). |
9. User Tips
No specific user tips were available from reviews or Q&A for this product. General tips for Android devices include:
- Regularly clear app caches to maintain performance.
- Utilize the microSD card for large media files to keep internal storage free for apps.
- Adjust screen brightness to conserve battery life.
10. Frequently Asked Questions (FAQ)
No specific FAQ content was available for this product. For general inquiries, please refer to the troubleshooting section or contact customer support.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for warranty claims.