MYMAHDI M9Plus-64GB-Black
MYMAHDI 64GB MP3 Player User Manual
Model: M9Plus-64GB-Black
1. Introduction
This manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your MYMAHDI 64GB MP3 Player. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.

The MYMAHDI MP3 Player is designed for portability and ease of use during various activities.
2. What's in the Box
Upon opening the package, please verify that all the following items are included:
- MYMAHDI 64GB MP3 Player
- Earphone
- USB Cable
- User Manual (this document)

All components included in the MYMAHDI MP3 Player package.
3. Key Features
- Improved Bluetooth 5.0: Offers faster data transfer and a more stable connection for wireless audio. Note: This device acts as a Bluetooth transmitter only and cannot pair with phones.
- 64GB Internal Memory: Provides stable storage for your media. Expandable up to 1TB via Micro TF card (not included). Supports MP3, WMA, APE, FLAC, WAV, AAC-LC, ACELP, etc.
- 1000 mAh Battery Capacity: Delivers approximately 30 hours of continuous music playback on a full charge.
- Full Touch Screen Operation: The full-screen digital player with IPS technology provides an intuitive and visually rich experience.
- 1080P Full-Format HD Video Playback: Supports direct playback of RM, RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG, and other 720P/1080P HD video formats without conversion.
- Multifunctionality: Beyond music and video, includes recording, calculator, puzzle games, TXT document reading, image viewing, FM radio, folder management, and settings.

The multi-functional touch screen interface.

Full touch screen operation for lighter and faster interaction.

Additional functions available in the 'Toolbox'.
4. Setup Guide
4.1 Charging the Device
Before first use, fully charge the MP3 player. Connect the provided USB cable to the device's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator will show progress and turn off when fully charged.
4.2 Power On/Off
- To Power On: Press and hold the power button located on the side of the device until the screen illuminates.
- To Power Off: Press and hold the power button until a power-off prompt appears on the screen, then confirm.
4.3 Inserting a Micro TF Card (Optional)
To expand storage, locate the Micro TF card slot on the side of the device. Gently insert a Micro TF card (up to 1TB, not included) into the slot until it clicks into place. Ensure the card is inserted in the correct orientation.
4.4 Transferring Files
Connect the MP3 player to your computer using the provided USB cable. The device will appear as a removable disk. You can then drag and drop music, video, and other compatible files into the appropriate folders on the device's internal memory or the inserted TF card.
5. Operating Instructions
5.1 Navigation
The MYMAHDI MP3 player features a full touch screen. Swipe left/right or up/down to navigate through menus and options. Tap icons to select functions or open applications. Use the back arrow icon on the top left of the screen to return to the previous menu.
5.2 Music Playback
- From the main menu, tap the "Music" icon.
- Browse your music by Artist, Album, Songs, or Folder.
- Tap a song to begin playback.
- Use the on-screen controls for Play/Pause, Next/Previous Track, and Volume adjustment.
5.3 Video Playback
- From the main menu, tap the "Video" icon.
- Select the video you wish to play.
- The player supports 720P and 1080P HD video playback in various formats.
5.4 Bluetooth Connection
- From the main menu, tap the "Tools" icon, then select "Bluetooth".
- Toggle Bluetooth to the "On" position.
- The device will search for available Bluetooth audio devices (e.g., headphones, speakers).
- Select your desired device from the list to pair.
Demonstration of the MYMAHDI M9 Plus MP3 player's features, including its multi-functionality, high-resolution audio support, stable Bluetooth 5.0 connection, built-in loudspeaker, and clear touch screen display.
5.5 FM Radio
To use the FM Radio, connect wired earphones to the device, as they serve as the antenna. From the main menu, tap the "FM Radio" icon. You can then auto-scan for stations or manually tune.
5.6 Voice Recorder
From the main menu, tap the "Recorder" icon. Tap the record button to start recording and again to stop. Recordings are saved to the device's memory.
6. Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the device. Do not use abrasive cleaners or solvents.
- 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, even if not in use for extended periods.
- Water Resistance: This device is not waterproof. Avoid exposure to liquids.
7. Troubleshooting
7.1 Device Does Not Turn On
- Ensure the battery is charged. Connect to a power source and try again after a few minutes.
- Perform a hard reset by pressing and holding the power button for 10-15 seconds.
7.2 Cannot Connect to Bluetooth Device
- Ensure Bluetooth is enabled on both the MP3 player and the target device.
- Make sure the target device is in pairing mode.
- The MP3 player is a Bluetooth transmitter only; it cannot pair with smartphones or other receiving devices.
- Move the devices closer to each other to ensure they are within range.
7.3 Files Not Appearing on Device
- Verify that files are transferred to the correct folders (e.g., Music, Video).
- Check file formats for compatibility (refer to Features section for supported formats).
- Ensure the Micro TF card is properly inserted and recognized if storing files there.
7.4 Poor Sound Quality from Speaker
- Ensure the volume is adjusted appropriately.
- Check if the speaker grille is obstructed or dirty.
- For optimal sound quality, use wired earphones or a high-quality Bluetooth speaker.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | M9Plus-64GB-Black |
| Brand | MYMAHDI |
| Memory Storage Capacity | 64 GB (expandable up to 1TB via Micro TF card) |
| Connectivity Technology | Bluetooth 5.0, USB |
| Special Features | FM Radio, Touch Screen, Voice Recorder, Built-in Speaker |
| Screen Size | 1.54 inches |
| Display Technology | LCD |
| Battery | 1000 mAh Lithium Ion (included) |
| Product Dimensions | 3.74 x 1.54 x 0.35 inches |
| Item Weight | 5.9 ounces |
| Supported Media Types | TF card, MP3, WMA, APE, FLAC, WAV, AAC-LC, ACELP (audio); RM, RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG (video) |

The sleek design of the MYMAHDI MP3 player.

Detailed view of the device's back panel with model information.
9. Warranty and Support
Your MYMAHDI MP3 Player comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact MYMAHDI customer service through the official website or the retailer where the product was purchased. Keep your purchase receipt as proof of purchase for warranty purposes.
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