1. Introduction
This manual provides instructions for the Beyution WH-5674 Voice Remote Control, designed for use with various Epson projector models. It covers product features, setup, operation, and troubleshooting to ensure optimal performance and user experience.
2. Product Features
- Model: WH-5674
- Connectivity: Bluetooth
- Special Function: Voice Search capability
- Material: Durable ABS Plastic
- Ergonomic Design: Lightweight and comfortable to grip
- Responsive Buttons: Buttons offer good elasticity for light press operation
- Operating Distance: Effective up to 10 meters (approximately 33 feet)

3. Setup
3.1. Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide open the battery cover.
- Insert two (2) AAA size batteries, ensuring correct polarity (+ and - terminals). Batteries are not included.
- Close the battery cover securely.

3.2. Pairing the Remote Control
To enable the voice search function and ensure full compatibility, the remote control must be paired with your Epson projector. Follow the pairing instructions provided in your projector's user manual. Typically, this involves:
- Ensure your projector is powered on.
- Navigate to the projector's settings menu.
- Look for a "Remote Control," "Bluetooth," or "Pairing" option.
- Follow the on-screen prompts to initiate the pairing process.
- The remote control should be detected and paired. A confirmation message will usually appear on the projector screen.
Note: A network connection is required for the voice recognition function to operate correctly after pairing.
4. Operating Instructions
4.1. Basic Navigation
The remote control features standard navigation buttons for menu interaction:
- Power Button (⏻): Turns the projector on or off.
- Directional Pad (Circular): Used to navigate through menus and select options.
- OK/Select Button (Center of D-Pad): Confirms selections.
- Back Button (←): Returns to the previous screen or menu.
- Home Button (⌂): Accesses the projector's main home screen.
- Menu/Apps Button (⊞): Opens the applications or main menu.
- Volume Buttons (VOL +/-): Adjusts the audio volume.
4.2. Voice Search Function
After successful pairing and with an active network connection, you can use the voice search feature:
- Press the Voice Search Button (usually indicated by a microphone icon or Google Assistant logo) on the remote control.
- Speak clearly into the microphone located on the remote control.
- The projector will process your voice command for search queries or control functions.

4.3. Dedicated App Buttons
The remote control includes dedicated buttons for quick access to popular streaming services:
- YouTube Button: Launches the YouTube application.
- Netflix Button: Launches the Netflix application.
- Google Play Button: Launches the Google Play Store or Google Play services.
5. Compatible Projector Models
This Beyution WH-5674 Voice Remote Control is compatible with, but not limited to, the following Epson projector models:
- CO-FH02
- EH-TW6250
- WH-152
- WII191009D
- WH5674
- WH152
- EF-100B
- EH-TW5825
- EH-LS500B
- EH-TW5700
- EF-100W
- EH-LS500W
- EH-TW5820
- EH-TW5705
- WH-5674
If your projector model is not listed, please contact customer support for compatibility verification.
6. Troubleshooting
- Remote Control Not Responding:
- Check if the batteries are inserted correctly and have sufficient charge. Replace if necessary.
- Ensure the remote is paired with the projector. Refer to Section 3.2 for pairing instructions.
- Verify there are no obstructions between the remote and the projector.
- Voice Search Not Working:
- Confirm the remote control is successfully paired with the projector.
- Ensure the projector has an active internet connection. Voice recognition requires network access.
- Speak clearly and directly into the remote's microphone.
- Buttons Not Functioning Correctly:
- Check for any physical damage to the buttons.
- Replace batteries to rule out low power issues.
If issues persist after following these steps, please contact customer support.
7. Specifications
| Model Number | WH-5674 |
| Product Dimensions | 6.3 x 1.57 x 0.39 inches (16 x 4 x 1 cm) |
| Item Weight | 2.12 ounces (60 grams) |
| Connectivity Technology | Bluetooth |
| Power Supply | 2 x AAA Batteries (Not Included) |
| Material | ABS Plastic |
| Color | Black |
| Max Number of Supported Devices | 1 |
| Compatible Devices | Epson Projectors (specific models listed in Section 5) |
8. Maintenance
To ensure the longevity and proper functioning of your remote control:
- Keep the remote control clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners.
- Do not expose the remote to extreme temperatures, direct sunlight, or moisture.
- If the remote will not be used for an extended period, remove the batteries to prevent leakage.
- Avoid dropping the remote control or subjecting it to strong impacts.
9. Warranty and Support
This Beyution remote control comes with a 6-month warranty period from the date of purchase.
If you encounter any issues with your remote control, if it arrives damaged, or if you have questions regarding compatibility, please contact Beyution customer service. Provide your purchase details and a description of the issue for prompt assistance. Our customer service staff aims to provide a satisfactory solution within 24 hours.
For support, please refer to the contact information provided with your purchase or on the Beyution official website.