1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your ZAQE M505 MP3 Player. Please read this manual thoroughly to ensure proper use and to maximize your device's functionality.
2. Package Contents
Verify that all items are present in the package:
- 1x ZAQE M505 MP3 Player (16GB Built-in memory + 64GB memory card)
- 1x Earphone
- 1x Silicone Case
- 1x Type-C USB Cable
- 1x User Manual
3. Device Overview
The ZAQE M505 MP3 Player features a 4.0-inch full touchscreen display and runs on Android 9.0, offering a versatile portable entertainment experience.

Figure 1: ZAQE M505 MP3 Player Home Screen
4. Setup
4.1 Initial Charging
Before first use, fully charge the device. Connect the provided Type-C USB 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. A full charge typically takes a few hours for the 2000mAh battery.

Figure 2: Charging the ZAQE M505 MP3 Player
4.2 Powering On/Off
- To Power On: Press and hold the Power button on the side of the device until the screen illuminates.
- To Power Off: Press and hold the Power button, then select 'Power off' from the on-screen options.
4.3 Inserting a MicroSD Card
The device comes with a 64GB MicroSD card pre-installed, contributing to the 80GB total storage. You can expand storage up to 1TB by replacing the MicroSD card.
- Locate the MicroSD card slot on the side of the device.
- Gently insert the MicroSD card into the slot with the gold contacts facing down until it clicks into place.
- To remove, push the card inward until it clicks, then release to eject.

Figure 3: Inserting a MicroSD Card
4.4 Connecting to Wi-Fi
- From the home screen, tap the 'Settings' icon.
- Select 'Network & Internet' then 'Wi-Fi'.
- Toggle Wi-Fi 'On'.
- Select your desired Wi-Fi network from the list and enter the password if prompted.
4.5 Pairing Bluetooth Devices
- Ensure the Bluetooth device (e.g., headphones, speaker) is in pairing mode.
- On the M505, go to 'Settings' > 'Connected devices' > 'Bluetooth'.
- Toggle Bluetooth 'On'.
- The device will scan for available Bluetooth devices. Select your device from the list to pair.

Figure 4: Bluetooth Connectivity
5. Operating Instructions
5.1 Navigating the Touchscreen Interface
The M505 features a 4.0-inch full touchscreen for navigation. Use standard Android gestures:
- Tap: To select an item or open an application.
- Swipe: To scroll through lists or switch between home screens.
- Pinch-to-zoom: To zoom in or out in supported applications.

Figure 5: Touchscreen Operation
5.2 Music Playback
The device supports various audio formats including MP3, OGG, FLAC, AAC, WAV, WMA, and APE. You can play music stored locally or stream from supported applications.
- Local Music: Use the pre-installed 'Music' app to browse and play audio files stored on the device or MicroSD card.
- Streaming Services: Download and install apps like Spotify, Audible, Amazon Music, Deezer, and Apple Music from the Google Play Store.

Figure 6: Supported Applications
5.3 Video Playback
The M505 supports video formats such as RM, RMVB, FLV, MP4, DAT, MKV, MPG, MOV, and TS. Use the pre-installed video player or download a third-party player from the Google Play Store.

Figure 7: Supported Media Formats
5.4 FM Radio
To use the FM Radio function, connect wired earphones (included) as they act as the antenna. Open the 'FM Radio' app from the home screen and scan for available stations.

Figure 8: FM Radio Interface
5.5 Application Management
The M505 runs on Android 9.0, allowing access to the Google Play Store for downloading and managing applications.
- Download Apps: Open the 'Play Store' app, search for desired applications, and tap 'Install'.
- Uninstall Apps: Go to 'Settings' > 'Apps & notifications', select the app, and tap 'Uninstall'.

Figure 9: Android 9.0 Operating System
5.6 E-Book Reader
The device supports e-book functionality. You can download e-book reader applications from the Google Play Store and transfer e-book files to the device's storage.
6. Maintenance
6.1 Battery Charging and Care
- Charge the device regularly to maintain battery health.
- Avoid fully discharging the battery frequently.
- Do not expose the device to extreme temperatures, as this can degrade battery performance.
6.2 Cleaning the Device
Use a soft, dry, lint-free cloth to clean the screen and body of the player. Avoid using harsh chemicals or abrasive materials.
6.3 Storage Management
Regularly manage your internal (16GB) and external (MicroSD card) storage to ensure optimal performance. Delete unnecessary files or transfer them to a computer.

Figure 10: Storage Capacity Overview
7. Troubleshooting
If you encounter issues with your ZAQE M505 MP3 Player, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Device does not power on or is unresponsive. | Ensure the device is charged. Press and hold the Power button for 10-15 seconds to force a restart. |
| Cannot connect to Wi-Fi. | Check Wi-Fi settings, ensure the network is active, and re-enter the password. Restart the device and/or your Wi-Fi router. |
| Bluetooth device not pairing or audio is choppy. | Ensure the Bluetooth device is in pairing mode and within range. Forget the device in Bluetooth settings and re-pair. Restart both devices. |
| MicroSD card not detected. | Remove and reinsert the MicroSD card. Ensure it is properly seated. Check if the card is formatted correctly (FAT32 or exFAT). |
| Device performance is slow. | Close unnecessary background applications. Clear app caches in 'Settings' > 'Apps & notifications'. Consider a factory reset if issues persist (backup data first). |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | M505 |
| Screen Size | 4 Inches |
| Operating System | Android 9.0 |
| Internal Memory (ROM) | 16 GB |
| RAM | 2 GB |
| Included Memory Card | 64 GB |
| Total Storage (Included) | 80 GB |
| Expandable Storage | Up to 1 TB (via Micro SD) |
| Battery Capacity | 2000 mAh |
| Connectivity | Bluetooth, Wi-Fi |
| Supported Audio Formats | MP3, OGG, FLAC, AAC, WAV, WMA, APE |
| Supported Video Formats | RM, RMVB, FLV, MP4, DAT, MKV, MPG, MOV, TS |
| Special Features | Built-In Speaker, Equalizer, FM Radio, Hi-Res Audio, Touch Screen |
| Item Weight | 7.4 ounces |
| Package Dimensions | 5.83 x 5.83 x 0.75 inches |
9. Warranty and Support
9.1 One-Year Warranty
The ZAQE M505 MP3 Player comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, warranty inquiries, or further support, please contact ZAQE customer service through the retailer's platform or the official ZAQE website. Provide your model number (M505) and a detailed description of the issue for efficient service.