1. Product Overview
The FEINODI THT-F300 Mini Projector is a versatile and portable device designed for various entertainment and presentation needs. It features a powerful Android TV operating system, supporting 1080P Full HD video playback for clear and sharp images. With dual-band 5G and 2.4G WiFi connectivity and Bluetooth support, it offers seamless streaming and audio options. Its unique 180° rotatable design allows for flexible projection angles onto walls or ceilings, complemented by automatic keystone correction for optimal viewing. This compact projector boasts a light source life of up to 50,000 hours, ensuring long-term use for home theater, gaming, outdoor movies, and office presentations.

Image 1.1: The FEINODI THT-F300 Mini Projector, a compact and portable device.
2. Setup Guide
2.1 Unpacking and Initial Inspection
Carefully remove all components from the packaging. Ensure the following items are present:
- FEINODI THT-F300 Mini Projector
- Power Adapter
- HDMI Cable
- Remote Control
- User Manual
2.2 Power Connection
Connect the power adapter to the projector's DC input port and then plug it into a power outlet. The projector will typically indicate power status with an LED light.
2.3 Positioning the Projector
Place the projector on a stable, flat surface. Utilize the 180° rotatable design to adjust the projection angle to your desired viewing surface (wall or ceiling). The projector's compact size allows for flexible placement in various environments.

Image 2.1: The projector demonstrating its 180-degree rotation feature for flexible projection angles.
2.4 Initial Power On and Focus Adjustment
Press the power button on the projector or the remote control to turn it on. Once the image appears, adjust the focus by rotating the focus dial located near the lens until the image is clear and sharp. The projector also features automatic keystone correction to adjust the image shape if projected at an angle.
3. Operating Instructions
3.1 Navigating the User Interface
The projector runs on an Android TV operating system with a user-friendly interface. Use the remote control to navigate through menus and select applications. Pre-installed apps like Netflix and YouTube are readily available, and more can be downloaded from the Google Play Store.

Image 3.1: The projector's interface showing support for various streaming applications.
3.2 Connectivity Options
- WiFi Connection: The projector supports dual-band 5G and 2.4G WiFi for stable and fast streaming. Navigate to 'Network Settings' to connect to your wireless network.
- Bluetooth: Connect external Bluetooth speakers or headphones for enhanced audio. Access Bluetooth settings in the 'Network Settings' menu.
- HDMI: Use the HDMI port to connect devices such as laptops, gaming consoles (Switch, XBOX/PS5), or TV sticks.
- USB: Plug in a USB device to play media files directly from the drive.
- Screen Mirroring: The projector supports screen mirroring from smartphones. Use Apple AirPlay for iOS devices or Miracast for Android devices.

Image 3.2: Illustration of the projector's dual-band 5G and 2.4G WiFi capabilities.
3.3 Image Adjustment
- Auto Keystone Correction: The projector automatically adjusts the image to a rectangular shape even if it's projected at an angle.
- Manual Focus: Use the focus dial on the projector body to fine-tune image clarity.
- Digital Scaling: Adjust the image size to fit your projection surface.
- Picture Settings: Customize brightness, contrast, hue, saturation, and sharpness through the display settings menu for optimal viewing experience.
4. Maintenance
To ensure the longevity and optimal performance of your FEINODI THT-F300 Mini Projector, follow these maintenance guidelines:
- Lens Cleaning: Gently clean the projector lens with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals that could scratch the lens.
- Dust Removal: Regularly clean the projector's vents to prevent dust buildup, which can affect cooling and performance. Use a soft brush or compressed air.
- Storage: When not in use, store the projector in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the projector with care to avoid physical damage.
5. Troubleshooting
If you encounter issues with your projector, refer to the following common troubleshooting tips:
- Blurry Image: Adjust the focus dial on the projector. Ensure the lens is clean and free of smudges or dust.
- No Image: Check if the projector is powered on and connected correctly. Verify the input source (HDMI, USB) is selected properly.
- No Sound or Low Sound: Ensure the volume is turned up on both the projector and any connected external devices. If using Bluetooth, confirm the external speaker/headphone is paired correctly. Consider connecting external Bluetooth speakers for a better audio experience.
- Image Distortion: The automatic keystone correction should adjust the image. If not, check the projection settings for manual keystone adjustments. Ensure the projector is placed on a stable surface.
- Connectivity Issues (WiFi/Bluetooth): Restart the projector and your router/Bluetooth device. Re-enter WiFi passwords or re-pair Bluetooth devices.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | FEINODI |
| Model | THT-F300 |
| Compatible Devices | Gaming Console, Laptop, Smartphone, TV Box, USB Drive |
| Special Features | 180 Degree Rotation, Auto Keystone Correction, Short Throw |
| Display Type | LCD |
| Image Contrast Ratio | 3000:1 |
| Aspect Ratio | 16:9 |
| Display Resolution | 1920 x 1080 (1080P Supported) |
| Refresh Rate | 60 Hz |
| Connector Type | Wi-Fi (5G + 2.4G Dual-Band) |
| Form Factor | Portable |
| Mounting Type | Ceiling/Table |
| Light Source Life | Up to 50,000 hours |
| Product Dimensions | 13.4 x 11.9 x 21.85 cm; 650 g |
7. Warranty and Support
FEINODI is committed to providing excellent customer service and product reliability. Your THT-F300 Mini Projector comes with the following:
- 12-Month Manufacturer Warranty: Enjoy peace of mind with a one-year product replacement warranty service covering manufacturing defects.
- 30-Day Return Policy: A 30-day return policy is available for your convenience.
- Lifetime Technical Support: Benefit from lifetime technical support for any questions or issues you may encounter with your projector.
- 24-Hour Customer Service: Expect quick and professional replies from our customer support team within 24 hours.
For support, please contact Support@manufacturer.com.