1. Introduction
The VOPLLS Electric Keystone Projector is designed to provide a high-quality home theater experience with advanced features. It offers Native 1080P Full HD resolution, high brightness, and a wide color range for sharp and detailed images. Equipped with WiFi 6 and Bluetooth 5.1, it ensures seamless wireless connectivity for various devices. Its versatile keystone correction and zoom functions allow for flexible placement and optimal image adjustment. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your projector.
2. What's in the Box
Please verify that all components are present in the package:
- 1 x VOPLLS 1080P Projector
- 1 x Power Cord
- 1 x HDMI Cord
- 1 x AV Signal Cord
- 1 x Remote Control
- 1 x User Manual
- 1 x Lens Cap
- 1 x Projector Stand (Tripod)
3. Specifications
| Feature | Description |
|---|---|
| Native Resolution | 1920 x 1080P Full HD |
| Brightness | 20000L |
| Contrast Ratio | 12000:1 |
| Keystone Correction | 6D/4P ±50° Digital (Vertical/Horizontal/Rotational) |
| Zoom Function | 50% to 100% |
| Wireless Connectivity | WiFi 6 (2.4GHz & 5GHz), Bluetooth 5.1 |
| Wired Connectivity | HDMI, AV, Dual USB |
| Built-in Speaker | Hi-Fi Stereo Speaker |
| Product Dimensions | 10 x 8.66 x 7.48 inches |
| Item Weight | 4 pounds |
4. Setup
Follow these steps to set up your VOPLLS projector for optimal performance:
4.1 Placement
Place the projector on a stable, flat surface or mount it using a compatible ceiling mount. Ensure there is adequate ventilation around the projector to prevent overheating. Position the projector directly in front of your projection screen or wall for the best image quality.

The VOPLLS projector, shown with its included tripod and a smartphone, ready for use.
4.2 Power Connection
- Connect the power cord to the projector's power input port.
- Plug the other end of the power cord into a standard electrical outlet.
- Press the power button on the projector or remote control to turn it on.
4.3 Focus and Keystone Correction
After powering on, adjust the focus and keystone to achieve a clear and rectangular image.
- Focus: Rotate the focus ring on the projector lens until the image appears sharp and clear.
- Keystone Correction: Use the remote control to access the keystone correction settings. The projector supports 4-Point and ±50° digital vertical, horizontal, and rotational keystone correction. Adjust each corner or axis until the image forms a perfect rectangle.
- Zoom Function: The projector allows you to shrink the image size from 100% to 50% using the remote control, eliminating the need to physically move the projector for size adjustments.

Visual guide to the 4-Point and Digital Keystone Correction, including the 50% zoom feature.
5. Operating Instructions
5.1 Connectivity Options
The VOPLLS projector offers multiple ways to connect your devices:
5.1.1 Wired Connections
- HDMI: Connect your laptop, DVD player, PS5, TV Box, or other HDMI-enabled devices using an HDMI cable. Select the HDMI input source on the projector.
- USB: Insert a USB drive to play media files directly. The projector supports playing PPT, EXCEL, and WORD documents from a USB drive or laptop in a dimly lit environment.
- AV: Use the AV cable to connect older devices like VCRs or some gaming consoles.

The projector supports presentations directly from USB or a laptop.
5.1.2 Wireless Connections
- WiFi (Screen Mirroring): The projector features WiFi 6 for faster and smoother wireless transfer rates, compatible with both 2.4GHz and 5GHz networks. Connect your smartphone or tablet to the projector's WiFi network for screen mirroring. Note: Due to copyright restrictions, streaming apps like Netflix, Prime Video, and Hulu cannot be mirrored directly. Please use a TV Stick, Roku, or similar device for these services.
- Bluetooth: Utilize the 5.1 Dual-channel Bluetooth to connect external Bluetooth headsets or speakers for enhanced audio. This is ideal for immersive sound experiences, especially in outdoor settings.

The projector's WiFi 6 connection allows for seamless screen mirroring from compatible devices.

Enjoy an auditory experience by connecting Bluetooth devices to the projector.

The projector is compatible with a wide range of devices for versatile use.
5.2 Display Quality
The VOPLLS projector delivers a superior viewing experience:
- Native 1080P: Experience true Full HD resolution with 1920x1080 pixels, ensuring crisp and clear images.
- Brightness & Contrast: With 20000L brightness and a 12000:1 contrast ratio, the projector produces vibrant colors and deep blacks, even in ambient light conditions.
- Eye-Caring Light Source: The innovative high-refraction 6-layer glassed lens and diffuse deflection light source are designed to be gentle on the eyes, providing a comfortable viewing experience.

The VOPLLS projector provides true Native 1080P for superior image clarity and color.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your projector:
- Lens Cleaning: Gently clean the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners or excessive force.
- Dust Removal: Regularly clean the projector's exterior with a soft, dry cloth. Use a can of compressed air to clear dust from ventilation openings, ensuring proper airflow.
- Ventilation: Always ensure that the projector's ventilation ports are unobstructed during operation. Avoid placing the projector on soft surfaces that may block airflow.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided lens cap to protect the lens.
7. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
- No Power:
- Ensure the power cord is securely connected to both the projector and the power outlet.
- Check if the power outlet is functional.
- Press the power button on the projector or remote control.
- No Image / Blank Screen:
- Verify that the correct input source (HDMI, USB, AV) is selected on the projector.
- Check the connection cables (HDMI, AV) for secure attachment and damage.
- Adjust the focus ring to ensure the image is not simply out of focus.
- Ensure the lens cap is removed.
- Image is Distorted / Not Rectangular:
- Adjust the keystone correction settings (4-Point, Vertical/Horizontal/Rotational) using the remote control.
- Ensure the projector is placed as perpendicular to the screen as possible.
- No Sound:
- Check the volume level on both the projector and the connected source device.
- If using external speakers, ensure they are properly connected and powered on.
- If using Bluetooth, ensure the Bluetooth device is paired correctly and its volume is up.
- WiFi / Bluetooth Connection Issues:
- Ensure your device's WiFi/Bluetooth is enabled and within range.
- Restart both the projector and the connecting device.
- For streaming apps, remember that direct mirroring may be blocked due to copyright; use a TV Stick or similar device.
If the problem persists after trying these solutions, please contact VOPLLS customer support for assistance.
8. Warranty and Support
VOPLLS is committed to providing high-quality products and excellent customer service.
- Warranty: Your VOPLLS projector comes with a 2-year defective product replacement and repair service.
- Technical Support: Professional after-sales technical support is available to assist you with any questions or issues you may encounter.
For any inquiries or support needs, please contact the VOPLLS team. We aim to provide a quick response within 24 hours.