1. Important Safety Instructions
Please read this manual carefully before use and keep it for future reference. Adhering to these safety guidelines will help prolong the life of your projector and ensure safe operation.
- The projector is not dustproof or waterproof. Do not expose it to rain or fog.
- Use only the original power adapter. The projector must operate under the specified rated power supply.
- When the projector is operating, do not look directly into the lens. The strong light can cause eye strain or discomfort. Children should use the projector under adult supervision.
- Do not cover the projector's vents. Proper ventilation is crucial to prevent overheating, which can reduce the projector's lifespan and pose a safety risk.
- Regularly clean the projector vents to prevent dust accumulation, which can lead to cooling malfunctions.
- Do not use the projector in greasy, damp, dusty, or smoky environments. Oil or chemicals can cause malfunctions.
- Handle the projector with care during daily use.
- Disconnect the power if the projector is not in use for a long time.
- Non-professionals are forbidden to disassemble the projector for testing and maintenance.
- Do not bend or drag the power cord. Do not place the power cord under the projector or any heavy objects. Do not cover the power cord with other soft materials. Do not heat the power cord. Avoid touching the power adapter with wet hands.
2. Product Overview
The Magcubic HY300 PRO is a newly upgraded native 720P mini projector with 8K support, featuring Android 14, dual Wifi6, and Bluetooth 5.4. It offers a flexible 180-degree rotation for versatile projection and a built-in HiFi speaker for an immersive audio experience.
2.1 Package Contents
- Magcubic HY300 PRO Projector
- Remote Control
- Power Adapter
- User Manual (this document)
2.2 Projector Structure


Key Components:
- Lens: Projects the image onto the screen.
- Focus Wheel: Adjusts the clarity of the projected image.
- ON/OFF Button: Powers the projector on or off.
- Vent: Air intake and exhaust for cooling.
- Headset Jack: For connecting external audio devices.
- HD Port: For HDMI input from external devices.
- USB Port: For connecting USB storage devices.
- Air Inlet: Part of the cooling system.
2.3 Remote Control Functions

Remote Buttons:
- POWER: Turns the projector on/off.
- MUTE: Mutes/unmutes audio.
- DIRECTIONS (Up/Down/Left/Right): Navigates menus.
- OK: Confirms selection.
- RETURN: Goes back to the previous screen.
- HOME: Returns to the home screen.
- MENU: Accesses context-sensitive menus.
- VOL+/-: Adjusts volume.
- ROTATE: Likely for screen rotation or orientation adjustment.
- Miracast/Airpin: Dedicated buttons for screen mirroring functions.
- Switch to mouse control: Activates mouse pointer mode for easier navigation.
3. Setup Guide
3.1 Initial Power On and Focus Adjustment
- Connect the power adapter to the projector and a power outlet.
- Press the ON/OFF button on the projector or remote control to power on.
- Once the projector displays an image, adjust the Focus Wheel (located near the lens) until the image is clear and sharp.
3.2 Network Configuration (Wi-Fi)
- Navigate to Settings > Networking Setting > WIFI setting.
- Ensure WIFI is set to "ON".
- Select your desired Wi-Fi network ID from the list.
- Enter the Wi-Fi password and connect.
3.3 Bluetooth Pairing
- Navigate to Settings > BT setting.
- Ensure Bluetooth is set to "ON".
- Click "Refresh Device" to scan for available Bluetooth devices.
- Select your objective device (e.g., Bluetooth speaker) from the list to pair.
3.4 Language and Date/Time Settings
- Language Setting: Go to Settings > Language Setting to choose your preferred language and input method.
- Date And Time Setting: Go to Settings > Date And Time Setting to configure timezone, time format, date format, and set the current date and time.
3.5 Projection Settings
The projector supports various projection modes and automatic keystone correction for optimal image display.
- Navigate to Settings > Projector setting.
- Here you can adjust:
- Projection Mode: Select front, rear, ceiling front, or ceiling rear projection.
- Keystone Correction: The projector features Auto Horizontal Keystone & 4-Point Correction. This automatically adjusts the image to be rectangular even if the projector is not perfectly aligned. Manual adjustments may also be available.
- Screen Zoom: Adjust the size of the projected image (e.g., 80%-100% Zoom).


4. Operating Instructions
4.1 Navigating the Android 14 System
The projector runs on Android 14, providing access to various applications.
- From the Home Screen, select "My Apps" to view installed programs.
- Click on a program icon to launch the application.
- Use the remote's navigation buttons and OK button to interact with the interface.

4.2 Audio Adjustment
Adjust the volume using the VOL+/- buttons on the remote control. If connecting to external audio devices, ensure they are properly paired via Bluetooth or connected via the headset jack.
4.3 Screen Mirroring (Miracast, Airplay, DLNA)
The projector supports wireless screen mirroring from Android and Apple devices, as well as DLNA for media streaming.

4.3.1 Miracast (for Android devices)
Ensure your Android device (phone, tablet) and the projector are connected to the same local wireless LAN.
- On the projector's Home Screen, navigate to My Apps > Miracast to open the Miracast service.
- On your Android mobile/pad, open the settings menu.
- Access your display settings or screen mirroring option (often labeled "Wireless Display", "Cast", "Screen Mirroring", etc.).
- Select your Miracast receiver (the projector) from the list of available devices to establish a connection.
4.3.2 Airplay (for Apple devices)
Ensure your Apple device (iPhone, iPad) and the projector are connected to the same local wireless LAN.
- On the projector's Home Screen, navigate to AppStore > AirPin. Install and launch the AirPin app if not already done.
- Open the AirPin service on the projector.
- On your iPhone/iPad, swipe down from the top-right corner (or up from the bottom for older models) to open Control Center.
- Tap "Screen Mirroring" (or "AirPlay Mirroring").
- Select the projector from the list of available devices to connect.
4.3.3 DLNA
The projector supports DLNA/UPnP media streaming. This allows you to stream media content from compatible devices (e.g., smartphones, NAS drives) over your local network without mirroring the entire screen.
4.4 Flexible Projection
The 180-degree rotatable design allows for versatile projection onto walls, floors, or ceilings, optimizing your viewing experience in any space.

5. Maintenance
Proper maintenance ensures the longevity and performance of your projector.
- Cleaning Vents: Regularly clean the projector's vents to prevent dust buildup, which can hinder cooling and affect performance. Use a soft brush or compressed air.
- Lens Cleaning: Gently clean the lens with a soft, lint-free cloth designed for optical surfaces. Avoid harsh chemicals.
- Storage: If not using the projector for an extended period, disconnect it from power and store it in a dry, dust-free environment.
- Power Cord Care: Inspect the power cord regularly for any damage. Do not place heavy objects on it or expose it to excessive heat.
6. Troubleshooting
6.1 Common Issues and Solutions
- Blurry Image: Adjust the focus wheel. Ensure the projector is within the recommended projection distance (1.2-4m). Use keystone correction if the image is distorted.
- No Picture: Check if the projector is powered on. Verify the input source (HDMI, USB, screen mirroring) is correctly selected and connected.
- No Sound: Check the volume level on the projector and any connected external audio devices. Ensure Bluetooth speakers are properly paired.
- Wi-Fi/Bluetooth Connection Issues: Ensure the projector and your device are within range and connected to the same network (for Wi-Fi mirroring). Try restarting both devices.
- Image Interference (FCC related): If you experience harmful interference to radio or television reception, try the following:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Magcubic |
| Model | HY300 PRO |
| System | Android 14 |
| CPU | Allwinner H726 Quad-core ARM Cortex-A53 |
| GPU | Mali-G31 (supports OpenGL ES3.2, Vulkan 1.1, OpenCL2.0) |
| ANSI Lumens | 290 ANSI |
| Brightness | 8000 Lumens |
| Optical Resolution | 1280x720dpi (Native 720P, supports 8K display) |
| Projected Dimension | 40-200 inches (130" optimal) |
| Projection Distance | 1.2-4m |
| Contrast Ratio | 10000:1 |
| Projection Technology | LCD |
| Light Source | LED |
| Screen Scale | 16:09 |
| Zoom | x 1.35 (80%-100% Zoom) |
| Keystone Correction | Auto Correction (Auto Horizontal & 4-Point) |
| Wireless Connectivity | Dual Wifi6 (2.4G/5.8G IEEE802. a/b/g/n/ac/ax), Bluetooth 5.4 |
| Built-in Speaker | Yes (5W HiFi speaker) |
| Remote Controller | Included |
| Power Source | DC (Inbox adaptor included) |
| Noise Level | ≤25DB |
| Unit Dimensions | 17 x 9 x 10 cm |
| Net Weight | 0.7 kg (750G) |
| Package Dimensions | 21 x 16 x 13 cm |
| Package Weight | 0.693 kg |
| Certifications | CE, FCC |
8. User Tips
- Laptop Connectivity: The projector can be connected to a laptop via an HDMI cable for a wired connection or wirelessly through screen mirroring (Miracast/Airplay) if your laptop supports it.
- Smartphone Connectivity: Easily connect your Samsung phone (or any Android device) using Miracast, or your iPhone/iPad using Airplay for seamless content sharing.
- Flexible Placement: Utilize the 180-degree rotation feature to project onto ceilings or floors, creating unique viewing experiences.
- Automatic Adjustments: Take advantage of the auto horizontal keystone and 4-point correction for quick and easy setup, ensuring a perfectly rectangular image without manual hassle.
- Low Noise Environment: The projector's low noise operation (≤25DB) ensures a quiet viewing experience, ideal for bedrooms or quiet home cinema setups.
9. Warranty and Support
For any questions, technical assistance, or support regarding your Magcubic HY300 PRO Projector, please contact our Brand Support Team.
Email: magcubic@163.com
When contacting support, please include the item name (Magcubic HY300 PRO Projector) for prompt assistance.
A detailed user manual in PDF format is also available for download: View User Manual (PDF)
10. Product Video Overview
Watch this video for a visual guide to the Magcubic HY300 PRO Projector's features and capabilities.
Magcubic HY300 PRO Projector Features Demonstration





