1. Safety Instructions
Read all instructions before using this device. Do not make any changes or create settings that are not described in this manual. Physical damage, loss of data, or damage caused by failure to follow instructions will void the warranty.
- To reduce the risk of fire or electric shock, do not expose the device to rain or moisture. Objects filled with liquids, such as vases, should not be placed on this device.
- Do not place this device on soft surfaces such as tablecloths or carpets, as this could create a fire hazard.
- Do not place this device in areas susceptible to excessive dust and dirt or near any appliance generating a strong magnetic field.
- To prevent overheating, do not block or clog the ventilation holes.
- Never place this device in a confined space. Always leave enough space around this device for ventilation.
- Protect this device from overexposure to direct sunlight, heat, large temperature fluctuations, and moisture. Avoid extreme temperatures.
- When this device is running for a long period, the surface may become hot. Shut it down immediately and unplug the charger. Resume operation after this device has cooled down.
- Always handle this device with care. Avoid touching the lens. Do not allow children to handle the device without supervision.
- Use attachments or accessories specified by the manufacturer only.
- Avoid extreme vibration as it may damage the internal components.
2. Package Contents
Verify that all items are included in your package:
- Projector × 1
- Remote Control × 1 (Batteries are not included)
- Adapter × 1
- HDMI Cable × 1
- Projector User Manual × 1
- Clean Tool × 1
Note: The remote control requires batteries (not included) for operation.
3. Product Overview
The KIXIN X3AQ is a portable mini projector designed for home theater and outdoor use, featuring Android 11 OS, 4K support, and advanced connectivity.

Image: KIXIN X3AQ Mini Projector showcasing 180° Free Projection, 4K Support, 200 Ansi Lumens, Auto Focus, Dual Band WiFi 6 + BT 5.4, and Auto Vertical Keystone Correction.
3.1. Key Features
- Native 1080P Resolution with 4K Support: Delivers crisp and clear images.
- 200 ANSI Lumens Brightness: Provides vibrant visuals.
- 180° Free Projection: Flexible placement for various viewing angles.
- Auto Focus & Auto Vertical Keystone Correction: Ensures a sharp and perfectly shaped image automatically.
- Dual Band WiFi 6 & Bluetooth 5.4: For fast wireless connectivity and external audio device pairing.
- Android 11 OS: Access to streaming apps and automatic updates.
- Portable Design: Compact size (155x122x131mm) and lightweight (635g).
- High-performance Allwinner H713 Chip: Features Quad-core A53 CPU, MALI G31 GPU, and 1G+8G (optional) RAM for smooth performance.

Image: The KIXIN X3AQ projector held in a hand, illustrating its portable size (155x122x131mm) and weight (635g).
3.2. Ports and Connections
The projector offers multiple ports for versatile connectivity:

Image: Diagram showing USB, Audio, and HDMI ports with examples of compatible devices like iPhone, external speakers, headphones, Switch, TV-stick, TV Box, and PC/Laptop.
- USB Input: For connecting USB drives, smartphones (for wired mirroring).
- 3.5mm Stereo Jack (Audio): For connecting external speakers or headphones.
- HDMI Input: For connecting devices like game consoles (Switch), TV sticks, TV boxes, PCs, or laptops.
- Power Socket: For connecting the power adapter.
4. Getting Started
4.1. Initial Setup
- Connect Power: Plug the power cable into the projector's power socket and then into a power outlet.
- Power On: Press the power button on the projector or the remote control to turn on the device.
- Adjust Focus: Use the "Focus" button on the remote control to achieve the best image clarity. Ensure the projector is horizontal to the projection screen for optimal results.
Video: Unboxing, initial setup, UI navigation, screen mirroring, and auto keystone correction demonstration.
4.2. Remote Control Functions
The remote control allows for easy navigation and control of the projector. (Batteries not included).
- On/Off: Power switch.
- Focus: Adjust image sharpness.
- Mute: Mute/unmute audio.
- Switch to mouse control: Toggle mouse pointer mode.
- OK: Confirm selection.
- Up/Down/Left/Right: Navigation buttons.
- Menu: Access menu options.
- Home: Return to the main homepage.
- Return: Go back to the previous screen.
- Volume +/-: Adjust audio volume.
Remote Control Tips:
- Do not submerge the remote control in water.
- Do not place the remote control near fire or in wet or hot places.
- Do not use old and new batteries together.
- Remove batteries if not using the remote control for a long time to avoid leakage.
- Point the remote control towards the IR receiver on the projector.
- Use the remote control within 6 meters distance and a 30-degree angle for optimal performance.
5. Operating Instructions
5.1. Homepage Status Bar Icons
- Clear memory shortcut: Clears background applications when the system is stuck or too many apps are open.
- Wallpaper shortcut: Changes the background picture.
- Bluetooth shortcut: Direct access to Bluetooth settings.
- Network shortcut: Direct access to network settings.
5.2. Network Settings (Wi-Fi)
- Go to Settings > Network Settings > WiFi Switch.
- Turn on the WiFi Switch.
- Choose your desired network from the list and enter the password to connect.
5.3. Bluetooth Settings
- Go to Settings > Bluetooth > Bluetooth Settings.
- Turn on the Bluetooth Switch.
- Click Search for Bluetooth devices and select the device you wish to connect to.
5.4. Projection Settings
Access these settings via Settings > Projection Settings:
- Display Settings: Adjust various display parameters.
- Installation Mode: Select projection orientation (e.g., Front Projection).
- Device Mode: Standard Mode.
- Digital Zoom: Adjust the size of the projected image.
- Screen Zoom: Adjust the screen ratio (e.g., 16:9).
- Auto Focus: Enable/disable automatic focus adjustment.
- Auto Four-Corner Keystone Correction: Automatically corrects image distortion.
- Screen Recognition: Detects the screen area.
- Intelligent Obstacle Avoidance: Adjusts projection to avoid obstacles.
- Manual Keystone: Manually adjust keystone correction.
- Reset Keystone Correction: Resets all keystone adjustments.

Image: Demonstration of Auto Focus and Auto Vertical Keystone Correction for instantly sharp and clear images.
5.5. File Management
To access files from a USB drive:
- Insert a USB disk into the projector's USB port.
- Click the FileManager icon on the homepage.
- You can now browse and play content such as video, audio, and pictures from the USB drive.
5.6. Screen Mirroring
The projector supports various screen mirroring methods:
Android Wired Mirroring
- Connect your Android mobile phone to the projector's USB port using a USB cable.
- Upon first connection, your mobile phone will prompt you to download a mirroring app (e.g., Transcreen).
- After installation, accept the mirroring request in the pop-up window on your phone to share your screen.
Miracast Mirroring (Wireless for Android)
- Ensure both your mobile phone and the projector are connected to the same Wi-Fi network.
- On the projector, click "START" on the Miracast mirroring interface.
- On your Android phone, access your screen mirroring settings (often called "Smart View," "Screen Cast," "Wireless Display," etc.).
- Search for the projector device name and select it to connect and share your screen.
AirPlay Mirroring (Wireless for Apple iOS)
- Ensure both your iOS mobile phone and the projector are connected to the same Wi-Fi network.
- On your iOS phone, open Control Center and tap "Screen Mirroring."
- Find the projector device name in the list and select it to share your screen.
Apple Wired Mirroring (for Apple iOS)
- Connect your iOS mobile phone to the projector's USB port using a USB cable.
- After connection, input any required passwords or confirm trust on your iOS device to share your screen.
6. Maintenance
6.1. Cleaning Method
Regular cleaning helps maintain optimal performance and image quality.
- Obtain a screwdriver and carefully unscrew the screws on the projector's bottom cover.
- Gently clean the projector's internal components and lens using a soft cotton swab or a specialized lens cleaning cloth. Avoid harsh chemicals.
- After cleaning, carefully reinstall the bottom cover and secure the screws.
7. Troubleshooting
7.1. Blurry Image
If the projected image appears blurry:
- Focus Adjustment: Use the "Focus" button on the remote control to manually adjust the focus until the image is clear.
- Keystone Correction: Go to Settings > Projection Settings > Auto Four-Corner Keystone Correction and ensure it is turned on. Alternatively, enter Manual Keystone to adjust the image corners individually.
- Projector Placement: Ensure the projector is placed horizontally relative to the projection screen.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Kixin |
| System | Android 11 |
| Brightness | 250 ANSI Lumens (Basic 150ansi / Upgraded 200ansi options) |
| Optical Resolution | 1920x1080dpi (Supports 4K) |
| Projected Dimension | 40-130 inches |
| Projection Technology | LCD |
| Screen Scale | 4:3/16:9 |
| Contrast Ratio | 1000:1-2000:1 |
| Projection Distance | 0.8:1 throw ratio |
| Keystone Correction | Auto Correction |
| Light Source | LED |
| Weight | 1.0KG (approx. 635g actual) |
| Power (W) | 48W |
| Power Source | AC |
| Bluetooth-compatible | Yes (Bluetooth 5.4) |
| Built-in Speaker | Yes |
| Remote controller included | Yes |
| Inbox adaptor | Yes |
| Portable | Yes |
| Use | Home Theater Projector |
| Function | Video Playback, Others |
9. User Tips
- Optimal Viewing Distance: For the best experience, experiment with projection distances to find the ideal screen size for your environment. The 0.8:1 throw ratio allows for large images in relatively short distances.
- External Audio: While the projector has a built-in speaker, connecting external Bluetooth speakers or headphones can significantly enhance your audio experience, especially for movies or music.
- App Management: Regularly use the "Clear memory shortcut" on the homepage to close background apps and ensure smooth performance, especially if you notice any slowdowns.
- Firmware Updates: Keep the Android 11 OS updated to benefit from the latest features, performance improvements, and security patches. Check for updates periodically in the settings.
10. Warranty and Support
For detailed warranty information, troubleshooting guides, and customer support, please refer to the official user manual PDF available for download. You can find a reference to the PDF manual at the following URL:
This PDF contains comprehensive instructions and diagrams that may not be fully replicated in this online manual.
11. Regulatory Information
11.1. FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
Warning:
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- 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.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
11.2. ISED Statement (Canada)
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including any interference that may cause undesired operation of the device.
The digital apparatus complies with Canadian CAN ICES-3 (B)/NMB-3(B).
ISED RF Exposure Statement:
This device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS 102 RF exposure, users can obtain Canadian Information on RF exposure and compliance.
This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
11.3. HDMI™ Trademark
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.



