1. Introduction
Thank you for purchasing the Wimius K5 WiFi Bluetooth Mini Portable Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance and longevity. The K5 projector is designed to deliver a vibrant and immersive viewing experience for home entertainment, gaming, and outdoor parties.
Key features include native 720P resolution with support for 1080P video input, high brightness, a wide projection range, and versatile connectivity options including WiFi and Bluetooth 5.0.
2. Package Contents
Please check the box for the following items:
- 1x WiMiUS K5 WiFi Bluetooth Projector
- 1x K5 Projector Bag
- 1x Lens Cover
- 1x Remote Control (batteries not included)
- 1x Power Cable
- 1x 3-in-1 AV Cable
- 1x HDMI Cable
- 1x Cleaning Cloth
- 1x User Manual

3. Product Overview
The Wimius K5 projector features a compact design with various input/output ports for broad compatibility. It includes a built-in speaker and intuitive controls for ease of use.
3.1. Ports and Controls
The projector is equipped with the following interfaces:
- HDMI Input
- USB Ports (x2)
- VGA Input
- AV (YPbPr) Input
- 3.5mm Earphone Jack


4. Setup
4.1. Placement
Position the projector on a stable, flat surface. For optimal viewing, a screen size of 80-120 inches at a distance of 8-13 feet (approximately 2.5-4 meters) is recommended. The projector supports a projection distance of 1.5 to 6 meters for screen sizes ranging from 40 to 200 inches.

4.2. Power Connection
- Connect the power cable to the projector's power input.
- Plug the other end of the power cable into a power outlet.
4.3. Initial Power On
Press the power button on the projector or the remote control to turn on the device. The projector will boot up and display the main menu.
4.4. Keystone Correction and Zoom
Adjust the image shape using the manual keystone correction dial on the projector or electronic correction via the remote control. The projector also features a 75%-100% zoom function, allowing you to adjust the image size directly via the remote control without moving the projector.
4.5. Multiple Installation Options
The K5 projector supports various installation methods, including tabletop and ceiling mount. If ceiling mounting, the image can be flipped via the projector settings.
5. Operating Instructions
5.1. Wireless WiFi Screen Mirroring
The K5 projector allows you to mirror your smartphone or tablet screen wirelessly.
For iOS Devices (iPhone / iPad tablet):
- On the projector's default menu, select "Setting" and connect to your home WiFi network.
- From the projector's default menu, select "iOS Cast".
- On your iPhone or iPad, find the "Screen Mirroring" option, then select and connect to the projector's WiFi network (e.g., "WiMiUS S2-xxx").
- The WiFi screen mirroring should now be active.
For Android Devices (Android smartphone / Android tablet):
- On the projector's default menu, select "Mira Cast".
- On your Android phone or tablet, find the "Screen Share" option, then select and connect to the projector's WiFi network (e.g., "WiMiUS K5-xxx").
- The WiFi screen mirroring should now be active.

5.2. Bluetooth Connection
The K5 projector features Bluetooth 5.0, allowing you to connect to external Bluetooth speakers or headphones for enhanced audio.
- Ensure your Bluetooth audio device is in pairing mode.
- On the projector's menu, navigate to the Bluetooth settings.
- Select your desired Bluetooth device from the list to connect.

5.3. Connecting Other Devices
The projector is compatible with a wide range of devices via its multiple interfaces:
- HDMI: Connect Fire TV Stick, DVD Player, Xbox, Laptop, PS3/PS4/PS5 game consoles, etc.
- USB: Play media directly from a USB disk.
- AV: Connect older devices using the provided 3-in-1 AV cable.
- VGA: Connect computers or laptops.
- 3.5mm Audio Jack: Connect wired headphones or external speakers.
6. Maintenance
6.1. Lamp Life
The Wimius K5 projector utilizes advanced LED technology, providing an extended lamp life of up to 90,000 hours. This significantly reduces the need for lamp replacement.
6.2. Cleaning
To maintain optimal performance and image quality, regularly clean the projector lens with the provided cleaning cloth. Ensure the projector's ventilation ports are free from dust and obstructions to prevent overheating.
7. Troubleshooting
Here are solutions to common issues you might encounter:
- Q: Why can't I screen mirror some videos (e.g., Netflix, Prime Video)?
- A: Due to HDCP copyright protection, certain streaming services restrict direct screen mirroring from phones or tablets. To watch these videos, connect a laptop, MacBook, or an Amazon Fire TV Stick (or similar streaming device) directly to the projector via HDMI.
- Q: Can I connect my device via a wired connection for screen mirroring?
- A: Yes, in addition to wireless screen mirroring, you can connect your iPhone or Android device using an appropriate HDMI adapter (not included) and an HDMI cable.
- Q: Is this projector suitable for office presentations (PPT/text)?
- A: While the projector can display text, it is primarily designed as an entertainment projector for home theater, gaming, and casual use. It is not recommended as a professional office projector for detailed PPT or text-heavy presentations in brightly lit rooms.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | WIMIUS |
| Model | K5 |
| Native Resolution | 1280x720dpi (Native 720P) |
| Max Resolution Support | 1920x1080P (when screen mirroring) |
| Brightness | 8500 Lumens |
| ANSI Lumens | 350 |
| Contrast Ratio | 9000:1 |
| Projection Technology | LCD |
| Light Source | LED |
| Lamp Life | 90,000 Hours |
| Projected Dimension | 40-300 inches |
| Projection Distance | 1.5-6 meters |
| Screen Scale | 4:3/16:9 |
| Zoom | x 2.4 (75%-100% electronic zoom) |
| Keystone Correction | Manual Correction, Electronic Correction |
| System | None (External device dependent) |
| Built-in Speaker | Yes (Dual 10W HiFi stereo speakers with SRS sound system) |
| Bluetooth-compatible | Yes (Bluetooth 5.0) |
| WiFi | Yes |
| Remote Controller Included | Yes |
| Inbox Adaptor | Yes |
| Use | Entertainment Projector, Home Theater Projector |
| Type | Digital Projector |
| Portable | Yes |
| Dimensions (LxWxH) | 21.2 x 17.2 x 8 CM |
| Weight | 2 kg |
9. User Tips
- For the best experience with streaming services like Netflix or Prime Video, connect a laptop, MacBook, or Amazon Fire TV Stick directly to the projector via HDMI due to copyright restrictions on direct phone mirroring.
- When screen mirroring, you can adjust the resolution to native 1080P HD for optimal clarity, especially with compatible devices.
- To achieve a truly cinematic experience, aim for a projection screen size between 80-120 inches, with the projector placed 8-13 feet away from the screen.
- Utilize the built-in Bluetooth 5.0 to connect to external speakers or headphones for a more immersive audio experience, especially in larger rooms or outdoor settings.
- Regularly clean the projector lens and ensure proper ventilation to maintain image quality and prevent overheating, extending the life of your device.

10. Warranty and Support
Wimius provides a 3-YEAR after-sales service promise for the K5 projector, including a 100% money-back guarantee. For any technical support, questions, or service inquiries, please contact seller support. All inquiries will be answered within 24 hours.





