Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your iSinbox Smart Mini Portable Projector. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Setup
1. Unpacking
Carefully unpack all components from the packaging. Ensure all items listed in the product contents are present.
2. Placement
Position the projector on a stable, flat surface. The 360° rotational vision allows for flexible placement, including ceiling projection. Ensure adequate ventilation around the device to prevent overheating.


3. Power Connection
Connect the projector to an AC power source using the provided inbox adaptor. The projector does not contain an internal battery and requires continuous power.
4. Initial Power On
Press the power button on the projector or the remote control to turn on the device. The Android 13 operating system will boot up.
5. Keystone Correction
The projector features automatic horizontal keystone correction and four-point correction. This helps to square the image if the projector is not perfectly aligned with the screen. Manual adjustments can also be made via the settings menu.

Operating Instructions
1. Navigation
Use the included remote control to navigate the Android 13 operating system interface. The interface is designed for intuitive access to apps and settings.
2. Wireless Connectivity (WiFi & Bluetooth)
The projector supports Fast WiFi 6 for smooth screen mirroring from compatible devices and two-way Bluetooth 5.2 for connecting external audio devices (like speakers or headphones) or game controllers.

3. Wired Connections
Connect external devices such as laptops, gaming consoles, or USB drives using the HDMI and USB ports located on the projector. Select the appropriate input source from the projector's menu.

4. Projection Adjustment
Adjust the focus ring on the lens manually to achieve a sharp image. The automatic keystone correction will help maintain a rectangular image, but fine-tuning can be done in settings.
5. Content Playback
The projector supports native 720P resolution and can decode 1080P and 4K video content, offering a cinema-level visual experience with high contrast and wide color gamut.

Maintenance
1. Lens Cleaning
Gently wipe the projector lens with a soft, lint-free cloth. Do not use abrasive cleaners or excessive force, as this may damage the lens coating.
2. Ventilation
Ensure the ventilation ports are clear of dust and obstructions to prevent overheating. Proper airflow is crucial for the projector's performance and lifespan.
3. Storage
When not in use, store the projector in a cool, dry place, away from direct sunlight, extreme temperatures, and high humidity. Use the original packaging or a protective case if available.
Troubleshooting
- No Image: Check power connection, ensure the projector is turned on, verify the input source selection (HDMI, screen mirroring), and confirm any lens cap is removed.
- Blurry Image: Adjust the focus ring on the lens. Ensure the projection distance is within the recommended range for optimal clarity.
- No Sound: Check volume settings on the projector and any connected external audio devices. Ensure Bluetooth audio is correctly paired or HDMI audio is selected as the output.
- Connectivity Issues: For WiFi, ensure the network password is correct and the signal is strong. For Bluetooth, ensure devices are in pairing mode and within range. For HDMI/USB, try a different cable or port.
- Image Distorted: Utilize the auto horizontal keystone correction feature. If needed, manually adjust the four-point correction settings in the menu to square the image.
Specifications
| Feature | Detail |
|---|---|
| Model | Smart Mini Portable Projector |
| Brand | iSinbox |
| Operating System | Android 13 |
| Native Resolution | 1280x720dpi (Native 720P) |
| Supported Resolution | 1080P, 4K |
| Light Source | LED |
| Contrast Ratio | 18000:1 |
| Color Gamut | 98% NTSC |
| Input/Output | 3.5mm Earphone Out, HDMI |
| Wireless Connectivity | WiFi 6, Bluetooth 5.2 |
| Projective Mode | T4 |
| Screen Scale | 4:3/16:9 |
| Portable | Yes |
| Home Theater Projector | Yes |
| Built-in Speaker | Yes |
| Remote Controller | Included |
| Battery | No (AC Powered) |
| Weight | 1.0KG |
| Keystone Correction | Auto Correction (Auto Horizontal & Four-point) |
| Power Source | AC |
| Inbox Adaptor | Yes |
| Structure | Without display device |
| Dimensions (L x W x H) | 20cm x 9cm x 8cm |
Warranty and Support
For warranty claims or technical support, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms. Information regarding return and refund policies can be found on the seller's platform.
User Tips
- iPhone Compatibility: To connect your iPhone, utilize screen mirroring features via WiFi 6. Ensure both devices are on the same network for optimal performance.
- Remote Control: The projector comes with a remote control for easy navigation. Ensure batteries are inserted correctly and are functional.
- Optimal Viewing: For the best visual experience, use the projector in a dark environment. Experiment with projection distance and keystone correction to achieve your desired screen size and clarity.





