1. Introduction
The HY300Ultra Smart Projector is a versatile multimedia projector designed for home cinema and outdoor entertainment. Featuring Android 11, dual Wifi6, and Bluetooth 5.4, it offers a seamless and connected viewing experience. With automatic keystone correction and 180-degree free projection, it adapts to various environments, providing clear and vibrant images.

Figure 1: HY300Ultra Smart Projector Overview
2. Package Contents
Please check the box for the following items:
- HY300Ultra Smart Projector
- Remote Control (Bluetooth + Infrared Voice)
- Power Cord
- HD Cable
- Instruction Manual (this document)

Figure 2: Package Contents
3. Product Overview
3.1 Physical Features
The HY300Ultra projector features a compact and exquisite design, allowing for delicate holding with one hand. Its unique form factor enables 180-degree free projection, offering flexibility in placement and viewing angles.

Figure 3: Compact Design and Size Comparison
3.2 Ports and Connections
The projector is equipped with essential ports for various connectivity needs:
- USB X1: For connecting USB devices.
- HD In X1: For connecting external video sources via HDMI.
- Headphones X1: For audio output to headphones or external speakers.
- AC X1: Power input.

Figure 4: Projector Ports
4. Specifications
4.1 Optical Parameters
| Feature | Specification |
|---|---|
| Physical Resolution | 720P (1280x720) |
| Color Temperature | 8000K (±10%) |
| Brightness | 170 Ansi LM |
| Contrast Ratio | 2000:1 |
| Uniformity | 75% |
| Projection Aspect Ratio | 16:9 |
| Throw Ratio | 0.8:1 |
| Keystone Correction | Automatic keystone |
| Language | Multi-Chinese |
| Lamp Life | More than 30000 hours |
| Lamp Type | White LED Module |
| Focus Mode | Remote control electronic adjustment |
| Control Mode | Button/Remote control |
| Projection Distance | 0.6m-1.2m |
| Projection Size | 25-110 inches |
4.2 System Parameters
| Feature | Specification |
|---|---|
| Same Screen Mirroring | Airplay/MiraCast |
| System | Android 11 |
| CPU | Allwinner H713 Quad core ARM Cortex-A53 |
| GPU | Mali-G31 (supports OpenGL ES3.2, Vulkan 1.1, OpenCL2.0) |
| Running Memory | 1GB |
| Built-in Storage | 8GB |
| WIFI | AW869A -- Dual band WiFi6 + BT5.4 Module |
| Bluetooth | Bluetooth 5.4 |
4.3 Basic Parameters
| Feature | Specification |
|---|---|
| Video Format | Full-format decoding including HEVC/VP9/AVS2/AVC 4K@30fps and MPEG1/MPEG2/AV1 1080p/60fps decoding and so on |
| Music Format | MP3/WMA/ACC |
| Image Formats | JPG, BMP, PNG, support image scaling |
| Key Control | Power on button |
| Remote Control | Bluetooth+infrared voice remote control |
| Built-in Speaker | 1x3W DSP sound speaker |
| Bluetooth Speaker | Yes |
| Opto-mechanical Power Consumption | 30W |
| Power Consumption | 38W |
| Operating Voltage | AC90-260V/50-60HZ |
| Interfaces | USB X1, HD In X1, Headphones X1, ACX1 |
| Indicator | LED (red on power, green on power-on) |
| Projection Mode | Forward casting, hanging casting |
| Standby Power Consumption | 0.3W |
5. Setup
5.1 Placement
The HY300Ultra projector offers flexible placement options due to its 180-degree free projection capability and ultra-short throw ratio (0.8:1). It can be used for forward casting (standard projection) or hanging casting (ceiling mount). Ensure the projection surface is flat and clear for optimal image quality.
- Optimal Projection Distance: 0.6m-1.2m for 25-110 inches.
- Flexible Angles: Adjust the projector's angle for floor, wall, or ceiling projection.

Figure 5: 180° Free Projection
5.2 Power Connection
- Connect the provided power cord to the AC input port on the projector.
- Plug the other end of the power cord into a suitable power outlet (AC90-260V/50-60HZ).
- The LED indicator will turn red, indicating standby mode.
5.3 Initial Power On
- Press the power button on the projector or the remote control to turn it on.
- The LED indicator will turn green.
- The projector will boot up and display the Android 11 interface.
Video 1: Unboxing and Basic UI Navigation
5.4 Connecting External Devices
- HDMI: Connect your laptop, gaming console, or other HDMI-enabled devices using the HD cable to the 'HD In' port.
- USB: Insert USB drives into the 'USB' port to access media files.
- Audio Output: Connect headphones or external speakers to the 'Headphones' port for private listening or enhanced audio.
6. Operating Instructions
6.1 Navigation and Control
Use the provided Bluetooth+infrared voice remote control to navigate the Android 11 interface. The remote allows for precise control and voice commands.
6.2 Focus Adjustment
The projector features electronic focus adjustment via the remote control. If the image appears blurry, use the remote to fine-tune the focus until the picture is sharp.
6.3 Automatic Keystone Correction
The HY300Ultra automatically corrects skewed images, ensuring you get a square picture every time you project, even if the projector is placed at an angle.

Figure 6: Automatic Keystone Correction in Action
6.4 Network and Bluetooth Connectivity
- Wi-Fi: Connect to your home network using the dual-band WiFi6 module for internet access and streaming.
- Bluetooth: Pair Bluetooth devices like speakers, headphones, or game controllers using Bluetooth 5.4.

Figure 7: Dual Band Wi-Fi6 and Bluetooth 5.4
6.5 Screen Mirroring
Utilize Airplay or MiraCast to wirelessly mirror the screen of your iPhone, Android smartphone, or tablet to the projector for a larger display.

Figure 8: Convenient Screen Mirroring
6.6 Accessing Applications
Running on Android 11, the projector provides access to over 4,000 applications, including popular streaming services like Netflix, Disney+, and YouTube, available through the built-in App Store or Play Store.

Figure 9: Android 11 Interface with Applications
7. Maintenance
7.1 Cleaning
- Use a soft, dry cloth to clean the exterior of the projector.
- For the lens, use a specialized lens cleaning cloth and solution to avoid scratches.
- Ensure ventilation grilles are free from dust and obstructions.
7.2 Cooling System
The projector features a silent cooling system (≤25dB) with a composite heat dissipation design. To maintain optimal performance and quiet operation, ensure proper airflow around the device and do not block the ventilation openings.

Figure 10: Silent Cooling System
7.3 Lamp Life
The LED lamp module has a life expectancy of over 30,000 hours, providing long-lasting performance without frequent lamp replacement.
8. Troubleshooting
- No Power: Ensure the power cord is securely connected to both the projector and the power outlet. Check if the power outlet is functional.
- No Image: Verify that the projector is powered on (green LED indicator). If using an external source, ensure the HD cable is properly connected and the correct input source is selected on the projector.
- Blurry Image: Use the remote control to electronically adjust the focus. Ensure the projection surface is flat.
- Skewed Image: The projector features automatic keystone correction. If the image is still skewed, try repositioning the projector or manually adjusting settings if available in the menu.
- No Sound: Check the volume settings on the projector and any connected external audio devices. Ensure external speakers or headphones are properly connected. If using an HDMI source, check the audio output settings on the source device.
- Wi-Fi/Bluetooth Connectivity Issues: Ensure the projector is within range of your Wi-Fi router or Bluetooth device. Restart the projector and try reconnecting.
9. User Tips
No specific user tips were available from reviews or Q&A content. However, general tips for projectors include:
- For the best viewing experience, use the projector in a dark environment.
- Experiment with different projection distances to find the ideal screen size for your space.
- Regularly check for system updates to ensure optimal performance and access to new features.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





