1. Introduction
The AUN A32 Mini Projector is a portable home theater device designed for a versatile viewing experience. It supports Full HD 1080P video, offers WiFi mirroring for Android and iOS smartphones, and features Bluetooth connectivity for external audio. With its compact design and advanced optical system, it delivers clear and vibrant images for various entertainment needs.

2. Safety Information
- Do not look directly into the projector lens when the lamp is on.
- Ensure proper ventilation around the projector to prevent overheating.
- Keep the projector away from water or other liquids.
- Use only the power adapter provided with the projector.
- Avoid placing the projector on unstable surfaces.
- Do not attempt to disassemble or repair the projector yourself. Contact qualified service personnel.
3. Package Contents
Please check the box for the following items:
- AUN A32 Projector
- Adjustable Bracket (optional, depending on version)
- Remote Control
- Power Cable
- User Manual

4. Product Overview
The AUN A32 projector features a compact design with essential ports for connectivity and intuitive controls.
4.1 Front View

4.2 Side View and Ports
The side of the projector houses various input/output ports for connecting your devices.

- HDMI: Connect to laptops, gaming consoles, Blu-ray players.
- USB: Connect flash drives for media playback.
- 3.5mm Earphone Out: Connect external speakers or headphones.
- POWER: Power input port.
5. Setup
5.1 Placement and Projection
Place the projector on a stable surface. The AUN A32 can project an image size from 30 to 150 inches. The recommended screen size for optimal viewing is 60-100 inches.

The projector supports various projective modes:
- Throwing (Front Projection)
- Ceiling (Ceiling Projection)
- Mirror Image (Rear Projection)
5.2 Power Connection
- Connect the power cable to the projector's POWER port.
- Plug the other end of the power cable into a suitable power outlet.
- Press the power button on the projector or remote control to turn it on.
5.3 Focus Adjustment
The AUN A32 features advanced electric manual focus. Use the remote control to adjust the focus until the image is clear and sharp.

5.4 Keystone Correction
The projector supports Auto Keystone Up/Down for automatic image correction. This feature ensures that the projected image is rectangular even if the projector is not perfectly aligned with the screen.
6. Operating Instructions
6.1 Connecting Devices
You can connect various devices to your AUN A32 projector:
- HDMI: Use an HDMI cable to connect your laptop, gaming console (e.g., Nintendo Switch), or Blu-ray player to the projector's HDMI port.
- USB: Insert a USB flash drive into the USB port to play media files directly.
- 3.5mm Audio Out: Connect external speakers or headphones for enhanced audio.
6.2 Wireless Connection (WiFi Mirroring)
The AUN A32 supports 2.4G & 5G WiFi for screen mirroring from Android and iOS devices.

For Android Devices:
- Open the settings menu on your Android phone/tablet.
- Access your display settings or screen images (e.g., 'Smart View', 'Screen Mirroring', 'Cast').
- Select your wireless receiver (e.g., 'Projector-AP' or 'Projector-E268') from the list.
For iOS Devices (AirPlay):
- Open the Control Center on your Apple device and tap 'Screen Mirroring'.
- Look for devices that mirror.
- Select your projector from the list.
6.3 Bluetooth Audio Connection
The projector features Bluetooth 5.0, allowing you to connect to external Bluetooth speakers or headphones for a more immersive audio experience.

- Navigate to the Bluetooth settings on the projector's interface.
- Enable Bluetooth and search for available devices.
- Select your Bluetooth speaker or headphones from the list to pair.
7. Maintenance
7.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive materials or harsh chemicals.
7.2 Ventilation
Ensure that the projector's ventilation openings are not blocked. Regularly clean any dust accumulation from the vents using a soft brush or compressed air to maintain optimal performance and prevent overheating.
7.3 Lamp Life
The AUN A32 projector utilizes an LED light source with an estimated life of over 30,000 hours, significantly longer than conventional lamps. This means the lamp does not need to be replaced for many years, even with regular use.

8. Troubleshooting
- No Power: Ensure the power cable is securely connected to both the projector and the power outlet. Try a different outlet.
- No Image: Check if the correct input source (HDMI, USB, Screen Mirroring) is selected. Ensure the lens cap is removed.
- Blurry Image: Adjust the electric focus using the remote control. Ensure the projection surface is flat and the projector is within the recommended projection distance.
- No Sound: Check the volume settings on both the projector and the connected device. If using external speakers, ensure they are properly connected or paired via Bluetooth.
- WiFi Mirroring Issues: Ensure both the projector and your smartphone are connected to the same WiFi network. Restart both devices and try again.
9. Specifications
| Feature | Specification |
|---|---|
| Brand Name | AUN (lanbian) |
| Model | A32 |
| Category | Projectors |
| Type | Mini, Entertainment Projector, Home Theater Projector |
| Optical Resolution | 1280x720dpi (Supports 1080P & 4K decoding) |
| Ansi Lumens | 300 |
| Contrast Ratio | 2000:1 |
| Projected Dimension | 40-150 inches |
| Projection Distance | 0.5-5.6M |
| Screen Scale | 4:3/16:9 |
| Projection Technology | LCD (2.7 LCD pure glass lens) |
| Light Source | LED |
| Lightsource Life | >30,000 Hours |
| System | Multimedia System (Mirror screen system, Chromecast Supported) |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Bluetooth-compatible | Yes (Bluetooth 5.0) |
| WIFI | 2.4G & 5G |
| Built-in Speaker | Yes (4 Ω3W*1) |
| Power (W) | 30W±2W |
| Power Source | AC |
| Remote controller included | Yes |
| Keystone Correction | Electronic Correction, Auto Correction (Auto Keystone Up/Down) |
| Focusing Mode | Electric (Manual) |
| Product size | 16.3*12*7.3CM |
| Product size with holder | 18.9*12.8*11.6CM |
| Weight | 0.5 kg (0.58kg for A32, 0.71kgs for A32 with holder) |
| Certification | CE, FCC, RoHS |


10. User Tips
- For the best viewing experience, use the projector in a dark environment.
- While the projector supports up to 150 inches, a screen size between 60-100 inches is recommended for optimal clarity and brightness.
- Utilize the 5G WiFi connectivity for smoother screen mirroring with less lag.
- Connect external Bluetooth speakers for a more powerful and immersive audio experience, especially in larger rooms or outdoor settings.
11. Warranty and Support
The AUN A32 Mini Projector comes with a 1-year manufacturer warranty. For any technical support, warranty claims, or service inquiries, please refer to the contact information provided by your retailer or the official AUN support channels.
12. Product Video
Watch this video for a quick overview of the AUN A32 Mini Projector's features and usage scenarios.