1. Introduction
Thank you for purchasing the Lychee 8GB Portable HiFi Lossless MP3/MP4 Player. This device is designed to provide a versatile and high-quality multimedia experience, offering music playback, video viewing, FM radio, e-book reading, and voice recording capabilities. This manual will guide you through the setup, operation, and maintenance of your new player to ensure optimal performance and enjoyment.
2. Product Overview
The Lychee MP3/MP4 player is a compact and lightweight device, perfect for on-the-go entertainment. It features an intuitive interface and a durable design.

Image 2.1: The Lychee MP3/MP4 player in white, featuring a screen and circular control pad, accompanied by a pair of white wired earphones.

Image 2.2: This image illustrates the compact dimensions of the Lychee MP3/MP4 player: approximately 9cm (3.54in) in length, 4cm (1.57in) in width, and 0.7cm (0.28in) in thickness.

Image 2.3: A detailed diagram highlighting the various components of the player, including the LCD screen, Menu key, Play/Pause key, Previous key, Next key, Volume key, Micro SD Card Slot, Power On/Off switch, Lanyard Hole, Earphone Jack, and USB Port.
Key Features:
- Lossless Sound: Supports MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, Audible formats.
- Multi-functionality: Music, Video (AMV/AVI), FM Radio, Recording, Image Display, E-book, Calendar, Stopwatch, A-B Repeat.
- Memory: 8GB internal storage, expandable up to 64GB via Micro SD card.
- Long Battery Life: Up to 15 hours of music playback on a single charge (actual duration may vary).
- Portable Design: Lightweight and compact, ideal for sports and travel.
3. Setup
3.1 Charging the Device
- Connect the included USB cable to the player's USB port.
- Connect the other end of the USB cable to a computer's USB port or a compatible USB wall adapter (not included).
- The battery icon on the screen will indicate charging status. A full charge typically takes about 1 hour.

Image 3.1: The player connected for charging, displaying a battery icon with a lightning bolt, indicating the charging process. The image also highlights the long battery life capability.
3.2 Powering On/Off
- To power on, slide the 'ON/OFF' switch located on the side of the device to the 'ON' position.
- To power off, slide the 'ON/OFF' switch to the 'OFF' position.
3.3 Inserting a Micro SD Card
The device has 8GB of internal memory. You can expand storage by inserting a Micro SD card (up to 64GB).
- Locate the Micro SD Card Slot on the side of the player (refer to Image 2.3).
- Gently insert the Micro SD card into the slot until it clicks into place. Ensure the card is oriented correctly.
- To remove, gently push the card inward until it springs out.

Image 3.2: The player shown alongside a Micro SD card, illustrating its support for expandable memory up to 64GB in addition to its built-in 8GB storage.
3.4 Connecting to a Computer
To transfer files (music, videos, e-books, etc.) to your player:
- Ensure the player is powered on.
- Connect the player to your computer using the provided USB cable.
- The player should appear as a removable disk drive on your computer.
- Drag and drop your desired files into the appropriate folders on the player (e.g., 'Music' for audio files, 'Video' for video files).
- Always safely eject the device from your computer before disconnecting the USB cable.
4. Operating Instructions
Navigate through the player's menus using the circular control pad: the 'M' key for Menu, 'Play/Pause' for selection/playback, 'Prev' and 'Next' for navigation, and 'VOL' for volume control.

Image 4.1: The player's screen displaying various function icons, including Music, FM Radio, Recording, Language Settings, E-book, TF Card Support, Games, and File Folder.
4.1 Music Playback
- From the main menu, select 'Music'.
- Browse your music library by artist, album, genre, or all songs.
- Select a song and press the 'Play/Pause' key to begin playback.
- Use 'Prev' and 'Next' to skip tracks. Adjust volume with the 'VOL' key.
- The player supports MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, and Audible formats.
- Lyric display is supported for LRC format files. Ensure the LRC file has the same name as the audio file and is in the same folder.
4.2 Video Playback
- From the main menu, select 'Videos'.
- The player supports AMV and AVI video formats. You may need to convert other video formats using a conversion tool on your computer.
- Select a video file and press the 'Play/Pause' key to start.
4.3 FM Radio
- From the main menu, select 'FM Radio'.
- Ensure earphones are connected as they act as the antenna.
- Use the menu options to perform an auto-scan for stations or manually tune.
- You can save up to 30 channels.
4.4 E-book Reader
- From the main menu, select 'E-book'.
- The player supports TXT format e-books. Transfer your TXT files to the 'E-book' folder on the player.
- Select a file to open and read.
4.5 Voice Recorder
- From the main menu, select 'Record'.
- Choose 'Start Voice Recording' to begin.
- Press 'Play/Pause' to stop and save the recording. Recordings are saved in WAV or MP3 format.

Image 4.2: The player's screen displaying the voice recorder interface, indicating its ability to record audio anytime and anywhere.
4.6 Other Functions
- Pictures: View JPEG, BMP, GIF format images.
- Tools: Access Calendar, Stopwatch, and Alarm Clock functions.
- Settings: Customize language (supports 23 languages), display, date & time, and other system preferences.
5. Maintenance
5.1 Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use liquid cleaners or abrasive materials.
5.2 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the device regularly, even if not in use, to maintain battery health.
- Do not expose the device to extreme temperatures.
5.3 Storage
- Store the player in a cool, dry place away from direct sunlight and moisture.
- Keep it away from strong magnetic fields.
6. Troubleshooting
If you encounter issues with your Lychee MP3/MP4 player, please refer to the following common solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Device does not power on. | Ensure the 'ON/OFF' switch is in the 'ON' position. The battery may be depleted; charge the device for at least 1 hour. |
| Device not recognized by computer. | Ensure the player is powered on before connecting. Try a different USB port or cable. Restart your computer. Check if the USB connection mode is set correctly on the player (if applicable). |
| Short battery life. | Actual battery life can vary based on usage (e.g., screen brightness, volume, file type). Ensure the device is fully charged. Avoid extreme temperatures. |
| Music plays randomly or not according to playlist. | Check playback settings for shuffle mode. Ensure your music files are correctly organized and playlists are properly created and saved on the device. |
| Poor sound quality. | Ensure earphones are fully plugged in. Try different earphones. Check the audio file quality. Adjust equalizer settings if available. |
| Cannot read Micro SD card. | Ensure the card is inserted correctly. Try reinserting the card. Check if the card is damaged or corrupted. Ensure the card capacity does not exceed 64GB. |
7. Specifications
Below are the technical specifications for the Lychee 8GB Portable HiFi Lossless MP3/MP4 Player:
| Feature | Detail |
|---|---|
| Brand | Lychee |
| Model Name | lychee upgrade |
| Model Number | 06-031-003-123 |
| Color | White |
| Screen Size | 1.8 Inches TFT HD Display |
| Product Dimensions | 90 x 38.8 x 8.5 mm |
| Internal Memory | 8 GB |
| Expandable Memory | Supports Micro SD card up to 64 GB |
| Connectivity Technology | USB |
| Battery Capacity | 280 mAh |
| Music Playback Time | Up to 15 hours (advertised up to 60 hours, actual may vary) |
| Supported Music Formats | MP1, MP2, MP3, WMA, WAV, OGG, APE, FLAC, AAC-LC, ACELP, Audible |
| Supported Video Formats | AMV, AVI |
| Supported Photo Formats | JPEG, BMP, GIF |
| Supported E-book Format | TXT |
| Special Features | Portable, FM Radio, Voice Recorder, E-book Reader, Games, Calendar, Stopwatch, Alarm Clock, Lyric Display (LRC) |
| Compatible Devices | Personal Computer, Laptop, Earphones |
| Components Included | MP3 Player, Earphones, USB Cable, User Manual |
8. Warranty and Support
This product is covered by a standard return policy. For specific warranty details, please refer to your purchase documentation or contact the retailer. If you experience any issues not covered in this manual or require further assistance, please contact Lychee customer support through the platform where you purchased the product.

Image 8.1: This image displays the typical contents of the product package: 1 x MP3 Player, 1 x Earphones, 1 x USB Cable, and 1 x Manual.