1. Introduction
Thank you for purchasing the Oilsky M501 Pro Android 13.0 MP3 Player. This device combines advanced audio and video playback capabilities with the versatility of the Android operating system, offering a rich multimedia experience. This manual provides essential information for setting up, operating, and maintaining your player to ensure optimal performance.
The Oilsky M501 Pro features a 4.7-inch full-touch screen, 96GB of storage (including an included 64GB SD card), Bluetooth 5.0, and dual-band Wi-Fi connectivity. It supports a wide range of audio and video formats and allows for app installation from the Google Play Store.

Image: The Oilsky M501 Pro is designed for various usage scenarios, including exercise, travel, and relaxation, providing music and entertainment wherever you go.
2. Package Contents
Please check the box for the following items:
- Oilsky M501 Pro Player Unit
- Earphones
- Type-C Data Cable
- Protective Film (pre-applied or separate)
- Multi-language User Manual
- Silicone Protective Case
- 64GB Micro SD Card (pre-installed or separate)

Image: All items included in the Oilsky M501 Pro package: the player, earphones, Type-C data cable, protective film, user manual, silicone case, and a 64GB TF card.
3. Product Overview
Key Features:
- Operating System: Android 13.0 for a smooth and versatile user experience.
- Processor: MTK 6762 8-core chip for efficient performance.
- Display: 4.7-inch (1280x720) G+F+F multi-touch full-screen display.
- Storage: 96GB total (internal + 64GB Micro SD card), expandable up to 512GB via Micro SD card.
- Connectivity: Bluetooth 5.0 for wireless audio and dual-band Wi-Fi (2.4GHz/5GHz) for internet access.
- Audio Quality: Hi-Fi lossless sound with intelligent digital noise reduction chip, supporting MP3, WAV, APE, FLAC, AAC. Built-in speaker.
- Video Playback: Supports 1080P HD video playback in formats like AVI, MKV, RMVB, MP4, MPG, MOV.
- Battery: 2500mAh large capacity battery for extended usage.
- App Support: Pre-installed streaming apps (Spotify, Pandora, Amazon Music) and ability to download more from Google Play Store.

Image: The Oilsky M501 Pro features the Android 13.0 operating system and is powered by an MTK 6762 chip, ensuring smooth operation and improved user experience.

Image: Detailed view of the M501 Pro's internal components, highlighting Android 13.0, an 8-core MTK 6762 processor, 4GB RAM, 32GB ROM, and an included 64GB memory card.
4. Setup
4.1 Charging the Device
Before first use, fully charge the player. Connect the included Type-C data cable to the player's charging 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.
4.2 Power On/Off
- To Power On: Press and hold the Power button (usually on the side) until the screen lights up.
- To Power Off: Press and hold the Power button, then select "Power Off" from the options on the screen.
- To Restart: Press and hold the Power button, then select "Restart" from the options.
4.3 Initial Setup
Upon first power-on, follow the on-screen prompts to complete the initial setup:
- Select your preferred language.
- Connect to a Wi-Fi network to access online features and download apps.
- Sign in with your Google account to access the Google Play Store and sync data.
- Set up date, time, and other preferences.
4.4 Inserting a Micro SD Card
The device comes with a 64GB Micro SD card. If you wish to use a different card or expand storage further (up to 512GB), locate the Micro SD card slot (usually on the side of the device). Gently insert the Micro SD card into the slot until it clicks into place. Ensure the card is inserted correctly to avoid damage.
5. Operating Instructions
5.1 Navigation and Interface
- Touch Screen: Tap to select, swipe to scroll, pinch to zoom.
- Home Screen: Access your apps and widgets. Swipe left/right to navigate between screens.
- Notification Panel: Swipe down from the top of the screen to view notifications and quick settings.
- App Drawer: Swipe up from the bottom of the screen to access all installed applications.
5.2 Music Playback
The Oilsky M501 Pro supports various audio formats including MP3, WAV, APE, FLAC, and AAC. You can play music through the pre-installed music player, streaming apps, or the built-in speaker.
- Local Music: Transfer music files to the device's internal storage or Micro SD card. Open the "Music" app to browse and play your local library.
- Streaming Apps: Open pre-installed apps like Spotify, Pandora, or Amazon Music. Log in to your account to stream music.
- Volume Control: Use the physical volume buttons on the side of the device or the on-screen controls.

Image: The device features a high-function music player, HiByMusic, supporting MP3, WAV, APE, FLAC, and AAC formats for high-quality audio playback.
5.3 Video Playback
Enjoy 1080P HD video playback on the 4.7-inch screen. The player supports AVI, MKV, RMVB, MP4, MPG, and MOV formats.
- Local Video: Transfer video files to the device. Open a video player app (e.g., "Files" or a downloaded player) to watch your videos.
- Streaming Video: Download and install video streaming apps from the Google Play Store (e.g., YouTube, Netflix) to watch online content.

Image: The Oilsky M501 Pro functions as a 1080P HD full-format video player, featuring a 4.7-inch full-touch IPS screen with a resolution of 1280x720 pixels for an immersive viewing experience.
5.4 Connectivity (Bluetooth & Wi-Fi)
The M501 Pro offers both Bluetooth and Wi-Fi 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.
- Wi-Fi (2.4GHz/5GHz):
- Go to Settings > Network & internet > Wi-Fi.
- Turn on Wi-Fi.
- Select your desired network and enter the password if prompted.

Image: The Bluetooth 5.0 MP3 player offers fast and stable connections to various devices, including Bluetooth speakers, headphones, smartphones, and personal computers.
5.5 App Management
As an Android device, the M501 Pro allows you to manage applications.
- Downloading Apps: Open the "Play Store" app, search for desired applications, and tap "Install".
- Uninstalling Apps: Press and hold an app icon on the home screen or in the app drawer, then drag it to the "Uninstall" option that appears, or go to Settings > Apps > See all apps, select the app, and tap "Uninstall".
- APK Installation: The device supports installing apps from APK files. Ensure you enable "Install unknown apps" for your file manager in Settings > Apps > Special app access before installing APKs.
6. Battery Information
The Oilsky M501 Pro is equipped with a 2500mAh large-capacity battery, designed for extended usage.
- Music Playback: Up to 50-60 hours of continuous music playback.
- Video Playback: Up to 7-9 hours of continuous video playback.
- Charging: Use the provided Type-C cable. Charging time may vary depending on the power adapter.
- Battery Saving Tips: To maximize battery life, reduce screen brightness, turn off Wi-Fi and Bluetooth when not in use, and close background applications.

Image: The device features a 2500mAh battery, providing approximately 30 hours of music playback and 5 hours of video playback on a single charge.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the player in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: This device is not waterproof. Avoid exposure to water or high humidity.
- Software Updates: Periodically check for system updates in Settings > System > System update to ensure optimal performance and security.
- Data Backup: Regularly back up important data to a computer or cloud storage to prevent loss.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the battery is charged. Connect to a charger for at least 30 minutes. If it still doesn't turn on, try a forced restart by holding the power button for 10-15 seconds. |
| Cannot connect to Wi-Fi. | Check if Wi-Fi is enabled in settings. Ensure the password is correct. Restart the player and your Wi-Fi router. Try connecting to a different network if available. |
| Bluetooth device not pairing. | Ensure Bluetooth is enabled on both devices and they are in pairing mode. Keep devices close to each other. Try restarting both devices. |
| Apps are crashing or freezing. | Close background apps. Clear the cache of the problematic app (Settings > Apps > [App Name] > Storage & cache > Clear cache). Update the app or the system software. If issues persist, consider a factory reset (back up data first). |
| Poor sound quality. | Check headphone connection or Bluetooth connection. Ensure audio files are not corrupted. Adjust equalizer settings if available. Try different headphones or speakers. |
| Micro SD card not detected. | Ensure the card is inserted correctly. Try reinserting the card. Test the card in another device or try a different Micro SD card in the player. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Oilsky |
| Model Number | M501 Pro |
| Operating System | Android 13.0 |
| Processor | MTK 6762 (8-core) |
| Display | 4.7-inch Full Touch Screen (1280x720 resolution, G+F+F Multi-touch) |
| Internal Storage | 32GB (partially used by OS) |
| Included Storage | 64GB Micro SD Card (Total 96GB) |
| Expandable Storage | Up to 512GB via Micro SD Card |
| Connectivity | Bluetooth 5.0, Wi-Fi (2.4GHz/5GHz) |
| Supported Audio Formats | MP3, WAV, APE, FLAC, AAC |
| Supported Video Formats | AVI, MKV, RMVB, MP4, MPG, MOV (1080P HD) |
| Battery Capacity | 2500mAh |
| Battery Life (Music) | 50-60 hours (approx.) |
| Battery Life (Video) | 7-9 hours (approx.) |
| Dimensions (D x W x H) | 1 cm x 6.7 cm x 11.9 cm |
| Origin | China |
10. Warranty and Support
Warranty: The Oilsky M501 Pro comes with a 1-year warranty from the date of purchase. Additionally, we offer a 30-day unconditional return or exchange policy.
Support: If you encounter any issues or have questions regarding your product, please do not hesitate to contact our customer support. We are committed to providing prompt assistance.
Contact information can typically be found on the product packaging, the official Oilsky website, or through your purchase platform.





