1. Introduction
This manual provides essential information for setting up, operating, and maintaining your OTOUCH K6 Projector. Please read it thoroughly before using the device to ensure proper function and longevity.
2. Package Contents
Verify that all items are present in the package:
- 1X OTOUCH FHD 1080P WiFi Bluetooth 4K Projector
- 1X Portable Case for Outdoor
- 1X Tripod
- 1X Bluetooth Remote Control (battery not included)
- HDMI Cable
3. Setup
3.1 Projector Placement
The OTOUCH K6 Projector offers flexible placement options:
- Tabletop: Place the projector on a stable, flat surface.
- Tripod Mount: Attach the projector to the included tripod for adjustable positioning.
- Ceiling Mount: Securely mount the projector to the ceiling (mounting hardware not included).
For optimal viewing, ensure the projection distance is between 1.5 meters (minimum) and 10 meters (maximum). The minimum image size is 36 inches, and the maximum is 200 inches.
3.2 Power Connection
Connect the power cable to the projector and then to a power outlet. The projector will enter standby mode.
3.3 Initial Focus Adjustment
The OTOUCH K6 features electric focus, eliminating the need for manual lens rotation. Use the remote control to adjust the focus until the image is clear and sharp.

Image: Electric focus adjustment using the remote control. This feature helps prevent dust from entering the lens.
4. Operation
4.1 Power On/Off
Press the power button on the projector or the remote control to turn the device on or off.
4.2 Remote Control Usage
The Bluetooth remote control allows for 360-degree operation without requiring direct line-of-sight to the projector's IR receiver.
4.3 Connectivity
The projector supports various connection methods:
- WiFi 6: For faster and smoother wireless streaming. Supports iOS Screen Mirroring and Android Wireless Display for direct phone screen synchronization.
- Bluetooth 5.2: Features two-way Bluetooth. The projector can act as a Bluetooth speaker or connect to external Bluetooth speakers/headphones for enhanced audio.
- Wired Connections: HDMI port, AV port, two USB ports for connecting devices like PS5, Switch, Blu-ray DVD players, computers, laptops, and USB sticks.
Note: For streaming services like Netflix, Disney, Amazon Prime, Hulu, and YouTube, a separate TV Stick (not included) is required.

Image: WiFi 6 connectivity for screen mirroring from various devices.

Image: Two-way Bluetooth functionality, allowing the projector to act as a speaker or connect to external audio devices.
4.4 Image Adjustments
- Keystone Correction: The projector features ±50° 4-point 6D keystone correction. This allows individual adjustment of the four corners of the projected image, enabling side casting.
- Zoom Function: Adjust the projected image size from 50% to 100% without physically moving the projector.

Image: Four corners keystone correction for precise image alignment.

Image: Zoom function allowing image size adjustment without moving the projector.
4.5 Audio Settings
The projector includes built-in Hi-Fi stereo dual speakers. For external audio, connect Bluetooth speakers or headphones. Ensure that the Surround Audio option on your streaming device is set to 'PCM' if you encounter no sound, as the projector does not support Dolby audio.
5. Maintenance
5.1 Lens Care
Gently clean the projector lens with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals that could damage the lens coating.
5.2 Ventilation
Ensure the projector's ventilation openings are clear and unobstructed to prevent overheating. The projector features a large cavity design for efficient heat dissipation, which helps extend its lifespan.

Image: Internal design emphasizing heat dissipation for extended product life.
5.3 Storage
When not in use, store the projector in a cool, dry place, ideally in its portable case, to protect it from dust and physical damage.
6. Troubleshooting
- No Power: Ensure the power cable is securely connected to both the projector and a working power outlet.
- No Image: Check that the correct input source is selected. Verify all video cables (HDMI, AV) are properly connected. Adjust the electric focus using the remote control.
- Blurry Image: Use the remote control to fine-tune the electric focus until the image is clear.
- No Sound: Check the projector's volume settings and the volume of the connected source device. If using a streaming device, ensure its audio output is set to 'PCM' if Dolby audio is not supported. Verify external Bluetooth speakers are properly paired and connected.
- Connectivity Issues (WiFi/Bluetooth): Restart the projector and the connected device. Re-establish the WiFi or Bluetooth connection. Ensure devices are within range.
- Image Distortion (Trapezoid Shape): Adjust the 4-point 6D keystone correction settings to correct the image shape.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | OTOUCH |
| Model Name | S5 |
| Model Number | K6 |
| Native Resolution | 1920 x 1080P |
| Display Resolution Maximum | 4K Pixels (4K decoding, 1080P playback) |
| Brightness | 18000 Lumen / 800 ANSI |
| Contrast Ratio | 12000:1 |
| Connectivity Technology | Bluetooth, HDMI, USB, Wi-Fi |
| Wi-Fi Standard | WiFi 6 |
| Bluetooth Version | Bluetooth 5.2 (Two-Way) |
| Special Features | Electric Focus, Built-In Wi-Fi, Portable, 4P/6D Keystone, 50%-100% Zoom |
| Light Source Operating Life | 100000 Hours |
| Maximum Image Size | 200 Inches |
| Minimum Image Size | 36 Inches |
| Maximum Throw Distance | 10 Meters |
| Minimum Throw Distance | 1.5 Meters |
| Mounting Type | Ceiling Mount/Tripod Mount/Tabletop |
| Built-In Media | Hi-Fi Stereo Dual Speakers |
| Item Dimensions L x W x H | 11"L x 6.5"W x 9.8"H |
| Wattage | 90 watts |
8. Warranty and Support
8.1 Warranty Information
The OTOUCH K6 Projector comes with a 3-year warranty.
8.2 Technical Support
Lifetime technical support is provided for this product.