1. Giới thiệu
Sản phẩm trênview
The Visual Land VL-G4 is a compact and versatile portable media player designed for on-the-go entertainment. It features a 1.8-inch screen, 4GB of internal storage, and supports various media formats. This device allows you to enjoy your favorite music, videos, and images, along with additional functionalities such as an FM radio and a voice recorder.
Các tính năng chính bao gồm:
- 4 GB storage capacity, sufficient for approximately 4,000 songs.
- Up to 6 hours of audio playback on a single charge.
- 1.8-inch color LCD display for media viewđang.
- Supports MP3, WMA, and WAV audio formats; AMV video format; JPG image format.
- Bộ dò đài FM tích hợp.
- Máy ghi âm tích hợp.
- Functions as a USB flash memory drive for data storage.
- Built-in speaker for shared listening.

This manual provides detailed instructions for setting up, operating, and maintaining your VL-G4 device to ensure optimal performance and user experience.
2. Thiết lập
2.1 Nội dung gói
Trước khi bắt đầu, vui lòng kiểm tra xem tất cả các mặt hàng có đầy đủ trong gói hàng hay không:
- Visual Land VL-G4 Media Player
- Tai nghe
- Bộ đổi nguồn AC
- Cáp USB
- Hướng dẫn sử dụng (tài liệu này)
2.2 Sạc thiết bị
The VL-G4 is equipped with an internal lithium-ion battery. Before initial use, fully charge the device.
- Connect the small end of the USB cable to the USB port on the bottom of the VL-G4.
- Kết nối đầu lớn của cáp USB với bộ chuyển đổi nguồn AC.
- Cắm bộ đổi nguồn AC vào ổ cắm điện thông thường.
- The device will indicate charging status on its screen. A full charge typically takes approximately 2-3 hours.
- Alternatively, you can connect the USB cable directly to a powered USB port on your computer for charging.

2.3 Tải phương tiện Files
To transfer music, videos, or images to your VL-G4:
- Đảm bảo thiết bị được bật nguồn.
- Connect the VL-G4 to your computer using the provided USB cable.
- Your computer should recognize the VL-G4 as a removable disk drive.
- Open the VL-G4 drive on your computer. You can create folders (e.g., 'Music', 'Videos', 'Photos') to organize your files.
- Drag and drop your desired MP3, WMA, WAV, AMV, or JPG files into the appropriate folders on the VL-G4 drive.
- Một lần file transfer is complete, safely eject the VL-G4 drive from your computer before disconnecting the USB cable.
Note: For video playback, AMV format is supported. You may need to convert other video formats using the included software (if applicable) or third-party conversion tools.
3. Hướng dẫn vận hành
3.1 Bố trí thiết bị và điều khiển
Familiarize yourself with the buttons and ports on your VL-G4:

- Công tắc điện: Located on the top edge, slides to turn the device On or Off.
- Màn hình 1.8 inch: Displays menus, media content, and device status.
- 5-Way Navigational Pad: Central control for menu navigation and media playback.
- MENU button (Top): Truy cập menu chính hoặc quay lại màn hình trước đó.
- Các nút Trái / Phải: Navigate through menus, skip tracks, fast forward/rewind.
- Play/Pause/Confirm button (Center): Starts/pauses playback, confirms selections.
- VOL button (Bottom): Enters volume adjustment mode. Use Left/Right to change volume.
- Người nói: Built-in speaker for audio output without earphones.
- Cổng USB: Dùng để sạc pin và kết nối với máy tính.
- Giắc cắm tai nghe: 3.5mm port for connecting earphones.
- MIC: Built-in microphone for voice recording.
3.2 Bật/Tắt nguồn
To power on the device, slide the Power Switch to the 'On' position. To power off, slide it to the 'Off' position.
3.3 Điều hướng cơ bản
From the main menu, use the Left/Right buttons on the navigational pad to scroll through options. Press the central Play/Pause/Confirm button to select an option. Press the MENU button to go back to the previous screen or the main menu.
3.4 Audio Playback (MP3/WMA/WAV)
- From the main menu, select 'Music' or 'Audio'.
- Duyệt qua các thư mục của bạn và files using the Left/Right buttons.
- Press the central Play/Pause/Confirm button to start playback of a selected track.
- Trong khi phát lại:
- Press Play/Pause/Confirm to pause/resume.
- Press Left/Right briefly to skip to the previous/next track.
- Press and hold Left/Right to fast forward/rewind within a track.
- Press the VOL button, then use Left/Right to adjust the volume. Press VOL again to exit volume mode.
- The device offers EQ presets (Natural, Rock, Pop, Classical, Soft, Jazz, DBB) which can typically be accessed through the music playback options menu.
3.5 Video Playback (AMV)
- Từ menu chính, chọn 'Video'.
- Navigate to your desired AMV video file.
- Press the central Play/Pause/Confirm button to begin playback.
- Playback controls are similar to audio playback.

3.6 Hình ảnh Viewing (JPG)
- From the main menu, select 'Photos' or 'Images'.
- Navigate to your JPG image files.
- Press the central Play/Pause/Confirm button to view một tấm ảnh.
- Use Left/Right buttons to cycle through images.
- Some models may offer a slideshow function, typically accessible via the options menu during image viewđang.
3.7 Đài FM
- Connect earphones to the headphone jack; they act as the antenna for the FM radio.
- Từ menu chính, chọn 'Đài FM'.
- Use the Left/Right buttons to manually tune frequencies.
- Look for an 'Autoscan' or 'Search' option within the FM radio menu to automatically find and save available stations.
3.8 Máy ghi âm
- From the main menu, select 'Recorder' or 'Voice'.
- Select 'Start Recording' or a similar option. The built-in microphone (MIC) will capture audio.
- Press Play/Pause/Confirm to stop recording.
- Recordings are typically saved in a dedicated folder and can be played back from the 'Audio' or 'Recorder' menu.
3.9 Using as a USB Drive
When connected to a computer, the VL-G4 functions as a standard USB mass storage device. You can drag and drop any file type onto it, making it useful for carrying documents or other data in addition to media files.
4. Bảo trì
4.1 Vệ sinh
To clean your VL-G4, use a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosols, or solvents, as these can damage the device's finish or internal components.
4.2 Chăm sóc pin
- Tránh xả hết pin thường xuyên.
- Sạc thiết bị thường xuyên, ngay cả khi không sử dụng, để duy trì tuổi thọ của pin.
- Do not expose the device to extreme temperatures, as this can degrade battery performance and lifespan.
4.3 Lưu trữ
When storing the device for extended periods, ensure it is partially charged (around 50%) and kept in a cool, dry place away from direct sunlight and extreme temperatures.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your VL-G4, refer to the following common problems and solutions:
| Vấn đề | Giải pháp khả thi |
|---|---|
| Thiết bị không bật nguồn. | Ensure the battery is charged. Connect to the AC adapter and try again. Check the power switch position. |
| No sound from earphones/speaker. | Check volume level. Ensure earphones are properly plugged in. Test with different earphones. Verify media file không bị hỏng. |
| Máy tính không nhận dạng được thiết bị. | Ensure the device is powered on. Try a different USB port or cable. Restart your computer. |
| FileHọ không chơi. | Xác minh file format is supported (MP3/WMA/WAV for audio, AMV for video, JPG for images). Ensure files không bị hỏng. |
| Tuổi thọ pin ngắn. | Ensure the device is fully charged. Reduce screen brightness. Close unused applications. Battery performance may degrade over time with usage. |
6. Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Số hiệu mẫu | VL-G4 |
| Dung lượng lưu trữ bộ nhớ | 4GB |
| Kích thước màn hình | 1.8 Inches (Note: Product description states 1.8-inch, specifications list 2.4 inches. Using 1.8-inch as per detailed description.) |
| Định dạng âm thanh được hỗ trợ | MP3, WMA, WAV |
| Định dạng video được hỗ trợ | AMV |
| Các định dạng hình ảnh được hỗ trợ | JPG |
| Tính năng đặc biệt | FM Radio, Video Playback, Voice Recorder, Built-in Speaker |
| Công nghệ kết nối | USB |
| Battery Life (Audio) | Lên đến 6 giờ |
| Kích thước sản phẩm | 1.6 x 0.34 x 3.6 inch |
| Trọng lượng sản phẩm | 1.28 ounce |
7. Thông tin bảo hành
The Visual Land VL-G4 Portable Media Player comes with a one-year limited warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8. Hỗ trợ khách hàng
For further assistance, technical support, or warranty inquiries, please refer to the contact information provided on the Visual Land official website or the original product packaging. When contacting support, please have your product model number (VL-G4) and proof of purchase readily available.