1. Introduction
Thank you for purchasing the Aubor Mini Projector HY300Pro. This portable smart projector is designed to deliver a high-quality viewing experience with its 1080P support, Android TV 11.0, Wi-Fi, and Bluetooth 5.2 connectivity. Its 180° rotatable design, auto keystone correction, and compact size make it versatile for various environments, from home theaters to outdoor movie nights. This manual provides essential information for setting up, operating, and maintaining your projector.
2. Package Contents
Please check the package for the following items:
- Aubor Mini Projector HY300Pro
- Remote Control
- Power Cable
- HDMI Cable
- User Manual
Video: Unboxing the Aubor Mini Projector HY300Pro and its accessories.
3. Product Overview
3.1 Front View

Image: Front view of the Aubor Mini Projector, highlighting the projection lens and front ventilation.
3.2 Rear and Side Views (Ports and Controls)
The projector features multiple ports for versatile connectivity and an adjustable stand for flexible positioning.
- Power Input: Connect the power cable here.
- HDMI Port: Connect external devices like laptops, gaming consoles (PS5, Xbox, Switch), or TV boxes.
- USB Port: For connecting USB flash drives or hard drives.
- 3.5mm Audio Jack: Connect external speakers or headphones.
- Focus Wheel: Manually adjust the image clarity.
- Adjustable Stand: Allows 180° rotation for projection on walls or ceilings.

Image: Side view of the projector, illustrating the various input/output ports including HDMI, USB, and 3.5mm audio jack.

Image: The projector showcasing its 180-degree adjustable stand for flexible projection angles.
4. Setup
4.1 Initial Power On
- Connect the power cable to the projector and a power outlet.
- Press the power button on the projector or the remote control to turn it on.
- The projector will boot up and display the Android TV interface.
4.2 Focus Adjustment
To ensure a clear image, adjust the focus manually:
- Locate the focus wheel on the side of the projector.
- Rotate the wheel until the projected image appears sharp and clear on the screen or wall.

Image: A close-up view of the projector's manual focus wheel, used for adjusting image clarity.
4.3 Keystone Correction
The HY300Pro features automatic keystone correction to adjust distorted images. If needed, you can also manually adjust it:
- Navigate to Settings on the home screen.
- Select Projection Setting.
- Choose Keystone Correction. The projector will automatically adjust the image.
- For manual adjustments, follow the on-screen prompts.
4.4 Screen Zoom
Adjust the screen size digitally without moving the projector:
- Go to Settings from the home screen.
- Select Projection Setting.
- Choose Screen Zoom and use the remote to adjust the size.
Video: A seller-provided video demonstrating the ease of setup and use of the Aubor mini projector, including focus and screen adjustments.
5. Operating Instructions
5.1 Connecting to Wi-Fi
To access online content and streaming services, connect your projector to a Wi-Fi network:
- From the home screen, navigate to Settings.
- Select Networking Setting, then Wi-Fi Setting.
- Toggle Wi-Fi to ON.
- Select your desired Wi-Fi network from the list.
- Enter the Wi-Fi password using the on-screen keyboard and select LINK.
Video: A seller-provided video demonstrating how to connect the Aubor mini projector to a Wi-Fi network.
5.2 Connecting to Bluetooth Devices
Enhance your audio experience by connecting Bluetooth speakers or headphones:
- From the home screen, navigate to Settings.
- Select Bluetooth Setting.
- Ensure Bluetooth is ON and your device is in pairing mode.
- Select your Bluetooth device from the list to connect.

Image: The projector wirelessly connected to an external Bluetooth speaker, illustrating enhanced audio capabilities.
5.3 Screen Mirroring (Phone Connection)
Mirror your smartphone screen to the projector for a larger view:
- Ensure both your smartphone and the projector are connected to the same Wi-Fi network.
- On the projector, select the Screen Mirroring application (often labeled as 'Airplay' or 'Miracast').
- On your smartphone, activate the screen mirroring feature (e.g., 'Screen Mirroring' on iOS, 'Smart View'/'Cast' on Android).
- Select the projector's name from the list of available devices on your phone.
Video: A seller-provided video demonstrating how to connect a smartphone to the Aubor mini projector for screen mirroring.
5.4 Using Android TV (Apps)
The projector comes with Android TV 11.0, providing access to popular streaming apps:
- From the home screen, select the desired application (e.g., Netflix, YouTube, Prime Video).
- Log in with your account credentials if prompted.
- Enjoy your content.

Image: The projector displaying its Android TV interface, featuring popular streaming apps like Netflix, YouTube, and Prime Video.
Video: A seller-provided video demonstrating how to open and use YouTube on the Aubor mini projector.
5.5 External Device Connection
Connect various devices using the available ports:
- HDMI: Connect laptops, gaming consoles, or TV sticks. Select the HDMI input source from the projector's menu.
- USB: Insert a USB drive to play media files directly. Navigate to the 'Files' app on the home screen to browse content.
- 3.5mm Audio: Connect external audio systems for enhanced sound.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your projector:
- Lens Cleaning: Use a soft, lint-free cloth and lens cleaning solution to gently wipe the projector lens. Avoid abrasive materials.
- Ventilation: Ensure the projector's ventilation openings are clear and unobstructed to prevent overheating. Do not block the air vents.
- Storage: When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
- Dust Removal: Periodically clean the exterior of the projector with a soft, dry cloth to remove dust.
7. Troubleshooting
If you encounter issues with your Aubor Mini Projector, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No Power | Ensure the power cable is securely connected to both the projector and a working power outlet. Check if the power adapter is functioning correctly. |
| No Image/Signal | Verify the input source is correctly selected (e.g., HDMI 1, USB). Check the HDMI/USB cable connection. Ensure the connected device is powered on and outputting a signal. |
| Blurry Image | Adjust the manual focus wheel until the image is clear. Use the keystone correction feature in settings to correct trapezoidal distortion. Ensure the projection distance is within the recommended range. |
| No Sound | Check the projector's volume settings and ensure it's not muted. If using external speakers, verify their connection and power. Ensure the audio output from the source device is active. |
| Wi-Fi Connection Issues | Ensure your Wi-Fi network is active and within range. Re-enter the Wi-Fi password carefully. Restart the projector and your router. |
| Remote Control Not Working | Check and replace the batteries. Ensure there are no obstructions between the remote and the projector's IR receiver. |
8. Specifications
Key technical specifications for the Aubor Mini Projector HY300Pro:
- Brand: AUBOR
- Model Name: HY300Pro
- Display Resolution: 1920 x 1080 (Native)
- Connectivity Technology: Wireless/Bluetooth/WiFi/HDMI/USB/3.5Audio
- Special Features: Auto Focus, Built-In Speaker, Lightweight, Portable, Short Throw, 180° Rotatable
- Brightness: 300 Lumen
- Contrast Ratio: 10000:1 Pixels
- Light Source Operating Life: 50000 Hours
- Maximum Image Size: 130 Inches
- Minimum Image Size: 40 Inches
- Maximum Throw Distance: 12.9 Feet
- Minimum Throw Distance: 3.2 Feet
- Item Dimensions L x W x H: 3.97"L x 3.5"W x 6.69"H
- Item Weight: 0.92 Kilograms
- Controller Type: Button Control, Remote
- Operating System: Android TV 11.0
9. Warranty and Support
AUBOR is committed to providing excellent customer service and product support:
- Quick Reply: Expect a response within 24 hours for any inquiries.
- Returns and Exchanges: Enjoy a 3-year period for returns and exchanges.
- Technical and Customer Support: Lifetime technical and customer support is provided.
For support, please contact: services.us@auborshop.com

Image: Aubor customer support details, including contact email, response time, return policy, and lifetime technical support.





