1. Introduction and Overview
Thank you for choosing the YFFIZQ 80GB MP3 Player. This device is designed to provide a high-quality portable audio and media experience. It combines a large storage capacity with advanced features like Bluetooth 5.1, a responsive full touch screen, and HiFi lossless sound. This manual will guide you through the setup, operation, and maintenance of your new MP3 player.
Key features include:
- 80GB Large Memory & Long Playback Time: Built-in 16GB internal storage with an included 64GB TF Card, expandable up to 128GB. Enjoy over 50 hours of music playback on a single charge.
- Wireless MP3 Player with Bluetooth 5.1: Provides faster data transfer and stable connection to Bluetooth earbuds, headphones, or speakers.
- HiFi Lossless Sound Music Player: Professional intelligent digital noise reduction chip delivers high-fidelity sound. Supports MP3/WMA/OGG/APE/FLAC/WAV/AAC-LC/ACELP/DRM formats.
- 2.8 Inch Full-Screen Touch MP3 Player: Equipped with explosion-proof glass and a sturdy zinc alloy body for comfortable grip and scratch resistance. High-sensitive touch screen for smooth operation.
- Multi-function MP3 Player: Includes FM radio, recording, video playback, picture & file browsing, E-book reading, alarm, sleep timer, screen lock, screen saver, OTG data transfer, AUX audio connection, and a sport pedometer.
2. What's in the Box
Upon opening your YFFIZQ 80GB MP3 Player package, you should find the following items:
- YFFIZQ 80GB MP3 Player
- USB Data Cable
- 64GB TF Card (pre-installed or separate)
- Headphones
- AUX Cable
- Lanyard
- OTG Adapter
- Sports Armband
- User Manual
- Customer Card

Figure 2.1: Included accessories and packaging for the YFFIZQ 80GB MP3 Player.
3. Product Features in Detail
3.1 Design and Display
The YFFIZQ MP3 Player features a sleek, compact design with a durable zinc alloy body and a 2.8-inch full touch screen. The high-sensitive touch screen allows for smooth and intuitive navigation, similar to operating a smartphone. The device measures approximately 3 x 2.2 x 0.39 inches and weighs 0.01 ounces, making it highly portable.

Figure 3.1: The YFFIZQ MP3 Player's compact design and full touch screen.

Figure 3.2: High-sensitive touch screen control for easy operation.
3.2 Storage and Connectivity
The player comes with 16GB of built-in storage and an additional 64GB TF card, providing a total of 80GB capacity. This can be further expanded up to 128GB with a compatible TF card (not included). It supports OTG data transfer, allowing you to directly transfer files from your phone using the equipped OTG adapter and USB cable without needing a computer.

Figure 3.3: Large storage capacity and convenient OTG data transfer.
For wireless audio, the player is equipped with Bluetooth 5.1 technology, ensuring faster data transfer speeds and a stable connection to your Bluetooth TWS earbuds, headphones, or speakers. Please note that this Bluetooth feature is designed for connecting to audio output devices and cannot pair with phones or cars. However, you can use the included AUX cable to connect the MP3 player to your car's AUX port for music playback.

Figure 3.4: Advanced Bluetooth 5.1 for stable wireless audio.
3.3 Audio Quality and Playback
Experience HiFi lossless sound quality thanks to the professional intelligent digital noise reduction chip. The player supports a wide range of popular music formats including MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, and DRM. It features built-in playlists, allowing you to sort songs by Artist, Album, or Style, and supports album cover and lyrics display. Repeat and Shuffle playback options are available in the Music "Play setting".

Figure 3.5: Enjoying HiFi lossless sound quality.
3.4 Additional Functions
The YFFIZQ MP3 Player is more than just a music player. It includes a built-in FM radio, voice recorder, video playback, picture and file browsing, and an E-book reader. For convenience, it also features an alarm, sleep timer, screen lock, and screen saver. The integrated sport pedometer, combined with the wearable sports armband, makes it an ideal companion for running, fitness, workouts, cycling, and travel.

Figure 3.6: Built-in pedometer for tracking exercise.

Figure 3.7: Portable design for hands-free use during activities.

Figure 3.8: Overview of the multi-functional interface.
4. Setup
4.1 Initial Charge
Before first use, please ensure the MP3 player is fully charged. Connect the included USB data cable to the player's charging port and plug the other end into a USB power adapter (not included) or a computer's USB port. The battery indicator on the screen will show charging status.
4.2 Transferring Files
To transfer music, videos, photos, or e-books to your player:
- Connect the MP3 player to your computer using the provided USB data cable.
- The player will appear as a removable disk drive on your computer.
- Drag and drop your desired files into the appropriate folders (e.g., 'Music', 'Video', 'Pictures', 'E-book') on the player's internal storage or the inserted TF card.
- Safely eject the device from your computer before disconnecting the cable.
Alternatively, use the OTG adapter to connect directly to a compatible smartphone for file transfer.
5. Operating Instructions
5.1 Power On/Off
To power on the device, press and hold the power button located on the side until the screen illuminates. To power off, press and hold the power button again until the shutdown prompt appears, then confirm.
5.2 Navigating the Interface
The MP3 player features a full touch screen. Swipe left or right to navigate between different application screens. Tap on an icon to open the corresponding function (e.g., Music, Video, FM Radio, Bluetooth, E-Book, Recording, Pedometer, Calendar, Photo, Folder, Stopwatch, Alarm, Theme, Setting).
5.3 Music Playback
- Tap the 'Music' icon on the home screen.
- Select your preferred browsing method (e.g., All Songs, Last Played, Card Folder, Artists, Album, Style, Playlists).
- Tap on a song to begin playback.
- Use the on-screen controls for play/pause, skip forward/backward, repeat, and shuffle.
5.4 Bluetooth Connection
- Tap the 'Bluetooth' icon on the home screen.
- Turn on Bluetooth.
- Ensure your Bluetooth headphones or speaker are in pairing mode.
- The player will scan for available devices. Select your device from the list to connect.
5.5 FM Radio
- Tap the 'FM Radio' icon.
- Ensure wired headphones are connected as they act as the antenna.
- Use the on-screen controls to scan for stations or manually tune.
6. Maintenance
To ensure the longevity and optimal performance of your YFFIZQ MP3 Player, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the screen and body of the device. Avoid using abrasive cleaners or solvents.
- Storage: Store the player in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Protection: While the device has a sturdy zinc alloy body, consider using the included sports armband or a protective case to prevent scratches and damage from drops.
7. Troubleshooting
If you encounter issues with your MP3 player, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; device frozen. | Charge the device fully. If frozen, press and hold the power button for 10-15 seconds to force a restart. |
| Cannot connect to Bluetooth device. | Bluetooth device not in pairing mode; attempting to pair with phone/car. | Ensure your Bluetooth headphones/speaker are in pairing mode. Remember, this player's Bluetooth is for audio output only and cannot pair with phones or cars. |
| No sound from speaker/headphones. | Volume too low; headphones not properly connected; corrupted audio file. | Increase volume. Ensure headphones are fully plugged in. Try playing a different audio file. |
| Files not appearing after transfer. | Files transferred to incorrect folder; file format not supported. | Verify files are in the correct folders (e.g., 'Music'). Check if the file format is supported (MP3/WMA/OGG/APE/FLAC/WAV/AAC-LC/ACELP/DRM). |
| Touch screen unresponsive. | Temporary software glitch. | Restart the device. If the issue persists, ensure the screen is clean and free of debris. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3 x 2.2 x 0.39 inches |
| Item Weight | 0.01 ounces |
| Model Number | eggreh-260 |
| Batteries | 1 Lithium Polymer battery required (included) |
| Wireless Communication | Bluetooth 5.1, FM Radio |
| Connectivity Technology | Bluetooth |
| Display Technology | LCD |
| Color | Black |
| Memory Storage Capacity | 80 GB (16GB internal + 64GB TF card) |
| Screen Size | 2.8 Inches |
| Compatible Devices | Headphones, Earphones |
| Media Type | MP3, Micro SD |
| Manufacturer | YFFIZQ |
| Country of Origin | China |
9. Warranty and Support
The YFFIZQ 80GB MP3 Player comes with a 12-month free warranty and a 90-day refund policy. For any inquiries or assistance, lifetime 24-hour friendly customer service is available. Please refer to the included Customer Card for specific contact details or visit the official YFFIZQ support website.