1. Introduction
Thank you for choosing the VOPLLS 4K Projector. This smart projector is designed to deliver a superior audio-visual experience with its advanced features, including official Netflix licensing, AI auto focus, 600 ANSI brightness, dual-band WiFi, and Bluetooth 5.2 connectivity. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance.
2. Safety Information
- Do not block the ventilation openings. Ensure adequate airflow around the projector to prevent overheating.
- Avoid direct exposure to the projector lens light.
- Keep the projector away from water or any liquids.
- Use only the power adapter provided with the projector.
- Do not attempt to disassemble or repair the projector yourself. Contact qualified service personnel for assistance.
- Place the projector on a stable, level surface to prevent it from falling.
3. Package Contents
Please check the box for the following items:
- VOPLLS 4K Projector
- AV Cable (x1)
- Power Cord (x1)
- HDMI Cable (x1)
- User Manual (x1)
- Remote Control (x1)
4. Product Overview
Familiarize yourself with the projector's components and ports.

Figure 4.1: Front view of the VOPLLS projector

Figure 4.2: Rear view of the VOPLLS projector showing AV, USB, HDMI, and SD ports

Figure 4.3: Side view of the VOPLLS projector showing power input
4.1. Ports and Controls
- Lens: Projector light output.
- Power Input: Connects to the power cord.
- HDMI Port: Connects to external devices like TV sticks, gaming consoles, or laptops.
- USB Port: For connecting USB storage devices.
- AV Port: For connecting older audio/video devices.
- SD Card Slot: For connecting SD memory cards.
- Built-in Speakers: For audio output.
- Focus Sensor: Used for AI auto focus.
5. Setup
5.1. Placement
The VOPLLS projector features a 180° rotatable stand, offering flexible placement options. You can project onto a wall, screen, or even the ceiling. Ensure the projector is placed on a stable surface and the projection path is clear of obstructions.

Figure 5.1: Flexible placement with 180° rotatable stand
5.2. Power Connection
- Connect the provided power cord to the power input port on the projector.
- Plug the other end of the power cord into a suitable electrical outlet.
5.3. Initial Setup (Auto Focus & Keystone Correction)
Upon powering on, the projector utilizes state-of-the-art AI focusing and displacement gyroscope technology to automatically correct the focus and keystone within 3 seconds. This ensures a clear and properly shaped projection without manual adjustments.

Figure 5.2: AI Auto Focus and Keystone Correction in action
5.4. Network Connection (WiFi)
The projector supports robust 2.4G/5G dual-band WiFi for seamless internet access and screen mirroring.
- Navigate to the 'Settings' menu on the projector.
- Select 'Network' or 'WiFi Settings'.
- Choose your desired WiFi network from the list.
- Enter the password if prompted and connect.

Figure 5.3: Dual-band WiFi connectivity for smooth streaming and gaming
5.5. Bluetooth Connection
Connect external Bluetooth speakers or headphones for an enhanced audio experience.
- Navigate to the 'Settings' menu.
- Select 'Bluetooth Settings'.
- Turn on Bluetooth and scan for devices.
- Select your Bluetooth device from the list to pair.
6. Operating Instructions
6.1. Power On/Off
Press the power button on the projector or the remote control to turn the unit on or off.
6.2. Smart System Navigation
The VOPLLS projector features a built-in smart operating system with official licenses for Netflix, Prime Video, and YouTube. You can also access 'Open Browser', 'My App', and 'APP STORE' for additional content.

Figure 6.1: Built-in smart system with licensed streaming apps
- Use the remote control to navigate through the smart system interface.
- Select the desired application (e.g., Netflix, YouTube) to launch it.
- Log in to your accounts as required.
6.3. Connecting External Devices
You can connect various external devices using the available ports:
- HDMI: Connect TV sticks, gaming consoles (Switch/PS4/5/X-box), Blu-ray players, or laptops. Ensure 4K devices are connected via HDMI for optimal performance.
- USB: Plug in USB drives to play media files directly.
- AV: Connect older devices using the AV cable.
- SD Card: Insert an SD card to access media files.
6.4. Adjusting Projection (Zoom)
The projector supports 50%-100% zoom functionality. Use the remote control to adjust the projection size to fit your screen or wall.
6.5. Audio Output
The projector features built-in hi-fi stereo speakers with Dolby Audio support. For alternative audio, connect external speakers via Bluetooth 5.2.

Figure 6.2: Immersive 3D stereo sound from built-in speakers
7. Specifications
| Feature | Specification |
|---|---|
| Native Resolution | 1920x1080P (4K Supported) |
| Brightness | 600 ANSI Lumens |
| Operating System | Built-in Linux OS with official Netflix license |
| Connectivity | WiFi (2.4G/5G Dual-Band), Bluetooth 5.2 |
| Input Ports | HDMI, USB, AV, SD Card Slot |
| Audio | Built-in Hi-Fi Stereo Speakers, Dolby Audio |
| Special Features | AI Auto Focus, 6D Auto Keystone Correction, 180° Rotatable Stand, 50%-100% Zoom, Eye Protection (Diffused Reflection) |
8. Maintenance
- Lens Cleaning: Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Do not use abrasive cleaners or solvents.
- Exterior Cleaning: Wipe the projector's exterior with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water.
- Ventilation: Regularly check that the ventilation openings are clear of dust and debris to ensure proper cooling.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, protected from dust.
9. Troubleshooting
- No Power: Ensure the power cord is securely connected to both the projector and the power outlet. Try a different outlet.
- No Image: Check if the projector is powered on. Verify the input source (HDMI, USB, etc.) is correctly selected. Ensure external devices are powered on and functioning.
- Fuzzy Image: The projector has AI auto focus. If the image remains fuzzy, ensure the lens is clean and there are no obstructions.
- Image Distorted (Trapezoid Shape): The projector features 6D auto keystone correction. If distortion persists, ensure the projector is placed on a flat surface or adjust its angle slightly.
- No Sound: Check the volume settings on the projector and any connected external devices. If using Bluetooth speakers, ensure they are properly paired and connected.
- WiFi Connection Issues: Ensure your WiFi network is active and within range. Re-enter the password carefully. Try restarting both the projector and your router.
- Lag/Delays during Gaming/Streaming: Ensure a strong and stable 2.4G/5G dual-band WiFi connection. For critical applications, a wired HDMI connection is recommended.
- 4K Content Display: Remember that while 4K is supported, videos labeled as 4K will be displayed at the native 1080P resolution. Ensure 4K devices are connected via HDMI.
10. User Tips
- For the best visual experience with 4K content, always connect your 4K source devices (like a TV stick) via the HDMI port. The projector will then display the content at its native 1080P resolution, optimized for clarity.
- Take advantage of the 180° rotatable stand for versatile projection. You can easily adjust the angle to project onto a wall, screen, or even the ceiling for a unique viewing experience in bed.
- Enhance your audio by connecting external Bluetooth 5.2 speakers. This can provide a more powerful and immersive sound, especially for outdoor use or larger rooms.
- Utilize the built-in smart system to directly access Netflix, Prime Video, and YouTube without needing additional streaming devices.
- The dual-band 2.4G/5G WiFi ensures a stable connection. If you experience buffering, try switching between the 2.4GHz and 5GHz bands in the settings, or move closer to your router.
11. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact VOPLLS customer service through your purchase platform. Please have your product model and purchase details ready when contacting support.





