1. Safety Instructions
Please read this manual carefully before use and keep it for future reference.
- The projector is not dustproof or waterproof.
- To reduce the risk of fire and electric shock, do not expose the projector to rain and fog.
- Please use the original power adapter. The projector should work under specified rated power supply.
- When the projector is working, please do not look directly into the lens. The strong light will flash your eyes and cause slight pain. Children should use the projector under the supervision of adults.
- Do not cover the vents of the projector. Heating will reduce the life of the projector and cause danger.
- Regularly clean projector vents, or dust may cause cooling malfunction.
- Do not use the projector in greasy, damp, dusty or smoky environments. Oil or chemicals will cause malfunction.
- Please handle with care during daily use.
- Please cut off the power if the projector is out of use for a long time.
- Non-professionals are forbidden to disassemble the projector for testing and maintenance.
Attention: Please do not look directly into the lens when projecting to prevent the strong light doing harm to your eyes. Kids should use the projector under the supervision of adults.
2. Product Overview
2.1 Structure Description
The Magcubic HY350GT projector features a compact design with essential ports and ventilation for optimal performance.

Key components include the lens, speaker, air inlet, and various ports for connectivity. The device also features vents for heat dissipation.
2.2 Remote Control Functions
The included remote control allows for easy navigation and control of the projector's functions.
| Button | Function |
|---|---|
| ON/OFF | Power on/off the projector. |
| MUTE | Mute/unmute audio. |
| Switch to mouse control | Toggle between standard navigation and mouse pointer control. |
| ELECTRONIC FOCUS (F) | Adjust focus electronically. |
| DIRECTIONS (Arrow keys) | Navigate menus and selections. |
| OK | Confirm selection. |
| RETURN | Go back to the previous screen. |
| MENU | Access the main menu or display settings during video playback. |
| HOME | Return to the home screen. |
| VOL+/- | Adjust volume up/down. |
| ROTATE | Rotate the projected image. |
Note: When playing a video, pressing the "MENU" key can bring up the Display Settings, where you can adjust the Picture Mode, Contrast, Hue, Saturation, and Sharpness for the video.
3. Setup
3.1 Initial Placement and Power
Place the projector on a stable, flat surface. Ensure adequate ventilation around the device. Connect the original power adapter to the projector and a power outlet.

The projector supports 180° free rotation, allowing for flexible placement and projection onto ceilings or walls. It is designed for effortless portability.

3.2 Networking Setting (Wi-Fi)
To connect to the internet:
- Go to
Settings->Networking Setting->WIFI setting. - Turn
WIFIto "ON". - Select your objective WIFI ID from the list.
- Input the password to connect to the internet.
The projector supports Dual-Band Wi-Fi 5 (2.4G & 5G) for buffer-free streaming.

3.3 Bluetooth Setting
To pair Bluetooth devices:
- Go to
Settings->BT setting. - Turn
BTto "ON". - Click
Refresh Deviceand choose the objective device to pair.
The projector is Bluetooth 5.1 compatible.
3.4 HDMI Connection
After connecting the projector to another output device via HDMI, enter the HDMI or Audio/Video input source on the projector.
3.5 Wireless Screen Mirroring
To mirror your Android device screen:
- Ensure that your Android device (phone, tablet, etc.) is on the same local wireless LAN as the projector.
- On the projector, navigate to
Home Screen->My Apps->ScreenCast. - Open the
ScreenCastservice. - On your Android device, activate the phone mirroring connection feature.
The projector supports Miracast and AirPlay for wireless screen sharing.

4. Operation
4.1 App Store
The built-in App Store allows for one-click installation of applications. Once installed, applications can be used directly. The projector comes with a built-in system and 4K TV Stick, providing access to popular streaming apps and official content.

The single remote controls both the projector and the built-in TV Stick, and supports Google Assistant for hands-free search and playback commands.

4.2 Projection Settings
Access projection settings via Settings -> Projection settings. Here you can configure:
- Projection mode
- Display settings
- Installation mode
- Digital scaling
- Auto Four Corner Correction
- Auto Focus
- Manual trapezoidal correction
- Reset trapezoidal correction
The projector features 3-second fast and precise auto-focusing, automatic keystone correction, intelligent obstacle avoidance, and screen recognition for real-time image optimization.

4.3 Language Setting
To change the language or input method:
- Go to
Settings->Language Setting. - Enter to setup language and select input method.
4.4 Date and Time Setting
To adjust date and time settings:
- Go to
Settings->Date And Time Setting. - Enter to set
Date,Time, andUse 24-hour format.
4.5 Other Settings
In Settings -> Other Settings, you can find options for:
- Button sound
- Screen saver (set time, exit by pressing any key)
- Timed shutdown
- Restore factory settings
System information (UI version, Resolution, Running memory, Storage space, Local upgrade) can be found under Settings -> System information.
5. Maintenance
- **Cleaning Vents**: Regularly clean the projector vents to prevent dust accumulation, which can lead to cooling malfunctions and reduce the projector's lifespan.
- **General Care**: Handle the projector with care during daily use. Avoid using it in greasy, damp, dusty, or smoky environments, as oil or chemicals can cause malfunctions.
- **Power Management**: Cut off the power if the projector is not in use for a long time.
- **No Disassembly**: Non-professionals are forbidden to disassemble the projector for testing and maintenance.
6. Troubleshooting
This section provides solutions to common issues you might encounter.
6.1 General Issues
- **No Power**: Ensure the original power adapter is securely connected to both the projector and a working power outlet.
- **No Image**: Check the input source (HDMI, Wireless Screen) is correctly selected. Ensure the lens cap is removed.
- **Blurry Image**: Use the
ELECTRONIC FOCUSbutton on the remote or navigate toProjection settings->Auto Focusto adjust. Ensure the projection surface is flat. - **Distorted Image (Trapezoid)**: Use
Auto Four Corner CorrectionorManual trapezoidal correctioninProjection settings. - **No Sound**: Check the volume (
VOL+/-on remote) and ensure the audio output is correctly configured. If using external speakers, ensure they are connected and powered. - **Wi-Fi/Bluetooth Connectivity Issues**: Ensure the projector is within range of the network/device. Re-scan for networks/devices in
Networking SettingorBT setting. - **Overheating**: Ensure projector vents are not covered and are clean. Operate in a well-ventilated area.
6.2 System Reset
If you experience persistent software issues, you may try restoring factory settings via Settings -> Other Settings -> Restore factory settings. Note that this will erase all personal data and settings.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Magcubic |
| Model | HY350GT (also HY350MAX-Voice RC variant) |
| Category | Projectors |
| Ansi Lumens | 900ANSI |
| Brightness | 20000 Lumens |
| Optical Resolution | 1920x1080dpi (Native 1080P) |
| 4K Support | Yes |
| Projection Technology | LCD |
| Light Source | LED |
| Projected Dimension | 40-150 inches |
| Screen Scale | 4:3/16:9 |
| Projective Mode | Throwing, Back Projection |
| Keystone Correction | Auto Correction |
| Focusing Mode | Auto Focus |
| Built-in Speaker | Yes (15W) |
| Bluetooth-compatible | Yes (BT 5.1) |
| Wi-Fi | Dual-Band Wi-Fi 5 (2.4G+5G) |
| Power Source | DC |
| Remote Controller Included | Yes |
| Inbox Adaptor | Yes |
| Weight | 1.8KG |
| Certification | CE |
For more detailed specifications, please refer to the official product page or the User Manual (PDF).
8. User Tips
- **Voice Control**: Utilize the Google Assistant feature on the remote for hands-free search and playback commands, enhancing your viewing experience.
- **Optimal Viewing Distance**: For the best image quality and size, position the projector at the recommended distance of 1.75 meters for a clear picture. Refer to Figure 7.1 for screen size vs. distance.
- **App Management**: Take advantage of the built-in App Store to easily install and manage your favorite streaming applications directly on the projector.
- **Portability**: The compact size and 180° rotation make this projector highly portable and adaptable for various environments, from home theater to outdoor camping.
9. Disclaimer & Support
9.1 Disclaimer
This manual is for general instructions. The pictures and functions in this manual are subject to the actual product. Our company is devoted to improving product performance, and we reserve the right to modify product functions and interfaces described in this manual without notice.
Please keep your device properly. We are not responsible for any loss caused by wrong operation of software/hardware or repairing or any other reasons. We are not responsible for any loss of any third party claims.
This manual has been carefully checked by a professional engineer; please understand any inevitable omissions.
9.2 Customer Support
Thank you for your purchase! If you need assistance, please send an email with the item name to our Brand Support Team at support@magcubic.com to receive prompt reply and further assistance.





