Introduction
This manual provides detailed instructions for the operation and maintenance of your Genérico GN-408 MP3 MP4 Player. Please read this manual carefully before use to ensure optimal performance and longevity of your device.
The GN-408 is a versatile portable media player supporting music, video, FM radio, voice recording, e-books, and image viewing. It features a compact design, a 1.8-inch LCD screen, and Bluetooth connectivity for audio output.
Package Contents
- 1 MP3/MP4 Player
- 1 USB Cable
- 1 Pair of 3.5mm Wired Headphones
- 1 User Manual

Image: Contents of the Genérico GN-408 MP3 MP4 Player package, including the player, wired headphones, a USB charging cable, and a small user manual.
Device Overview
This section illustrates the physical components and controls of your GN-408 MP3 MP4 Player.

Image: Front view of the white Genérico GN-408 MP3 MP4 Player, displaying the main menu icons for music, video, sound recording, radio, e-book, picture, game, setup, and file. The player features a circular control pad with 'M' (Menu), play/pause, skip forward/backward buttons, and 'VOL' (Volume) buttons. Wired headphones are connected.

Image: Illustrative view of the MP3 MP4 Player's screen and controls, showing the main menu interface and button layout. (Note: This image shows a black variant for illustration purposes.)

Image: Illustrative close-up view of the MP3 MP4 Player held in a hand, highlighting the MicroSD card slot on the side and the 3.5mm headphone jack at the bottom. (Note: This image shows a black variant for illustration purposes.)
Setup
1. Charging the Device
Connect the player to a USB power source (e.g., computer USB port or USB wall adapter) using the provided USB cable. The battery indicator on the screen will show charging status. A full charge takes approximately 2 hours.
2. Inserting a MicroSD Card
The player does not have internal memory. A MicroSD card (up to 64GB, not included) is required to store music, videos, and other files.
Locate the MicroSD card slot on the side of the device. Gently insert the MicroSD card into the slot until it clicks into place. To remove, push the card in slightly until it springs out.
3. Initial Power On
Press and hold the power button (usually located on the side or top) until the screen illuminates.
Operating Instructions
Navigation
Use the circular control pad to navigate through menus. The central button typically acts as 'select' or 'play/pause'. The 'M' button usually accesses the menu or goes back.
Music Playback
Select 'Music' from the main menu. Browse your files and select a song to play. Supported audio formats include MP3, WMA, APE, WAV, and FLAC.
The player supports equalizer settings, repeat modes, and shuffle playback.
Video Playback
Select 'Video' from the main menu. The device supports video playback. Ensure videos are in a compatible format for the 1.8-inch screen (128x160 pixels resolution).
FM Radio
Select 'Radio' from the main menu. Connect wired headphones to the 3.5mm jack; they act as the antenna for FM reception. The radio can be played through the built-in speaker or connected headphones.
Voice Recording
Select 'Sound Recording' from the main menu to access the built-in voice recorder.
E-book Reader
Select 'E-book' to read text files. The player supports TXT format.
Image Viewer
Select 'Picture' to view images. Supported image formats include JPG and GIF.
Bluetooth Connectivity (Audio Output Only)
The Bluetooth function on this device is designed for connecting to wireless headphones or Bluetooth speakers for audio output. It does NOT connect to mobile phones, computers, car radios, or similar devices for file transfer or control.
To connect: Go to 'Setup' -> 'Bluetooth', turn Bluetooth on, and search for available devices. Select your Bluetooth headphones or speaker to pair.

Image: Infographic detailing supported formats: Audio (MP3/WMA/APE/WAV/FLAC), Image (JPG/GIF), and E-book (TXT). It also indicates USB 2.0 interface and Micro SD card support. (Note: This image shows a black variant for illustration purposes.)
Specifications
| Brand | Genérico |
| Model | GN-408 |
| Screen Size | 1.8 inches |
| Screen Type | TFT LCD |
| Resolution | 128 x 160 pixels |
| Internal Memory | None (requires MicroSD card) |
| MicroSD Card Support | Up to 64GB |
| Audio Formats | MP3, WMA, APE, WAV, FLAC |
| Image Formats | JPG, GIF |
| E-book Format | TXT |
| Bluetooth | Yes (for audio output to headphones/speakers only) |
| USB Interface | USB 2.0 |
| Battery Type | 450mAh Lithium-ion |
| Charging Time | Approximately 2 hours |
| Music Playback Time | Up to 3 hours (with headphones) |
| Video Playback Time | Up to 3 hours |
| FM Radio Playback Time | Up to 3 hours |
| Standby Time | Up to 20 hours |
| Dimensions | 9.0 cm x 4.0 cm x 0.8 cm |
| Weight | 31g (product) |
| Material | ABS |
| Color | White |
Troubleshooting
Device not turning on
- Ensure the battery is charged. Connect the player to a power source and charge for at least 30 minutes before attempting to power on.
No music or video files detected
- Verify that a MicroSD card is properly inserted. The player requires a MicroSD card (up to 64GB) as it has no internal memory.
- Ensure your files are in supported formats (MP3, WMA, APE, WAV, FLAC for audio; JPG, GIF for images; TXT for e-books). Video format compatibility may vary; try converting videos to a common format suitable for small screens.
Bluetooth not connecting to phone/computer
- The Bluetooth function is designed exclusively for connecting to Bluetooth headphones or speakers for audio output. It does not support connections to mobile phones, computers, or car radios for data transfer or control.
Poor FM radio reception
- Ensure wired headphones are connected to the 3.5mm jack. The headphones act as the antenna for the FM radio.
Computer not recognizing the device when connected via USB
- Try a different USB port or a different USB cable. Ensure the player is powered on when connected.
Maintenance
Cleaning
- Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
Storage
- Store the player 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.
Warranty and Support
This product comes with a 3-month manufacturer's warranty. Please retain your proof of purchase for warranty claims. For technical support or warranty inquiries, please contact your retailer.





