1. Important Safety Information
Please read all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or other injuries.
- Do not disassemble or modify the device. Unauthorized repairs can void the warranty and pose safety risks.
- Keep the device away from water and moisture. Do not use in wet environments.
- Ensure the power adapter is compatible with your local power supply and meets the device's voltage requirements (5V DC).
- Avoid direct eye exposure to the laser projection.
- Keep out of reach of children and pets to prevent accidental damage or injury.
- Do not cover the projector during operation to prevent overheating. Ensure adequate ventilation.
- Unplug the device during lightning storms or when unused for extended periods.
2. Product Overview
The One Fire Galaxy Projector WH-E14 is a versatile device designed to create a soothing and dynamic ambiance. It features galaxy light projection, a built-in white noise machine, and a Bluetooth speaker. It is controlled via touch buttons on the unit or a remote control, and includes an auto-off timer function.

Image 2.1: The One Fire Galaxy Projector, its remote control, and a smartphone connected via Bluetooth, projecting a vibrant galaxy pattern onto a room's ceiling and walls.
3. Package Contents
Please check the package for the following items:
- One Fire Galaxy Projector (Model WH-E14)
- Remote Control
- USB Power Cable
- User Manual (this document)
4. Setup Instructions
4.1 Power Connection
- Connect the USB power cable to the projector's power input port.
- Plug the other end of the USB cable into a compatible 5V/2A USB power adapter (not included) or a USB port.
- The projector will power on automatically or can be turned on using the power button.
4.2 Remote Control Setup
The remote control requires 2 AAA batteries (not included). Open the battery compartment on the back of the remote and insert the batteries, ensuring correct polarity.

Image 4.2: A child sleeping peacefully in a room illuminated by the galaxy projector, with the remote control visible on a bedside table, demonstrating the timer and brightness functions.
4.3 Placement
Place the projector on a stable, flat surface. The projection angle can be adjusted by rotating the top sphere of the projector up to 90 degrees or 360 degrees horizontally to achieve the desired coverage on walls or ceilings.

Image 4.3: A visual representation of the projector's adjustable angles, showing it can be tilted 45 degrees and rotated 360 degrees for flexible projection.
5. Operating Instructions
5.1 Power On/Off
- On Device: Press the power button on the projector.
- Remote Control: Press the Power button.
5.2 Light Projection Modes
The projector offers various color combinations, brightness levels, and rotation speeds.
- Color Selection: Use the R (Red), G (Green), B (Blue), W (White) buttons on the remote to select individual colors or combine them.
- Brightness Adjustment: Use the brightness buttons (+ / -) on the remote to cycle through 4 brightness levels (25%, 50%, 75%, 100%).
- Rotation Speed: Use the speed buttons on the remote to adjust the rotation speed of the galaxy effect (30%, 60%, 100%).
- Light Modes: The remote may have preset light mode buttons (e.g., F1, F2) for quick selection of dynamic patterns.

Image 5.2: The projector showcasing a range of vibrant lighting modes and color combinations, illustrating its extensive coverage.
5.3 White Noise Function
The projector includes 15 built-in white noise sounds to aid relaxation and sleep.
- Activate White Noise: Press the White Noise button on the remote.
- Change Sounds: Use the << / >> buttons on the remote to cycle through the available white noise tracks.
- Volume Adjustment: Use the + / - volume buttons on the remote.

Image 5.3: A child sleeping soundly, accompanied by the projector's soothing white noise and gentle galaxy light, with icons representing various white noise sounds like fans, rain, and ocean waves.
5.4 Bluetooth Speaker Function
Connect your smartphone or other Bluetooth-enabled device to play music through the projector's speaker.
- Enable Bluetooth: The projector's Bluetooth function is usually active upon power-on. A voice prompt may indicate "Bluetooth mode."
- Pairing: On your device, search for Bluetooth devices and select "WH-E14" (or similar name). A voice prompt will confirm successful pairing.
- Play Music: Once paired, play audio from your device. The projector's lights can synchronize with the music rhythm.
- Volume Control: Adjust volume via your connected device or the volume buttons on the remote control.

Image 5.4: A person relaxing on a couch, enjoying music streamed via Bluetooth to the galaxy projector, which casts dynamic lights on the ceiling.
5.5 Auto-Off Timer
Set the projector to automatically turn off after a specified duration.
- Set Timer: Use the 2H, 4H, or 6H buttons on the remote control to set the timer. The default auto-off is 8 hours if no timer is set.
- Cancel Timer: Press the timer off button (often labeled with a clock icon and "OFF") on the remote.
- Memory Function: The projector remembers the last light settings when restarted.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the projector. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Projector does not turn on. | No power, faulty cable, or adapter. | Check power connection. Ensure USB cable and adapter are working. Try a different power source. |
| Remote control not working. | Dead batteries, incorrect battery insertion, or obstruction. | Replace remote batteries. Ensure correct polarity. Remove any obstructions between remote and projector. |
| Bluetooth connection fails. | Device not in pairing mode, too far, or already connected to another device. | Ensure projector is in Bluetooth mode. Keep devices within range. Disconnect from other Bluetooth devices. Restart both devices. |
| Projection is dim or unclear. | Brightness setting is low, or lens is dirty. | Increase brightness using the remote. Gently clean the projection lens with a soft, dry cloth. |
| Unwanted noise from the mechanism. | Internal motor issue. | If the noise is persistent and disruptive, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | WH-E14 |
| Brand | One Fire |
| Power Source | Corded Electric |
| Voltage | 5 Volts (DC) |
| Wattage | 5 Watts (Light Source: 10 Watts) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Light Source Type | LED |
| Item Weight | 5.6 ounces (158.76 grams) |
| Product Dimensions | 3.9"L x 3.9"W x 3.5"H (9.9cm x 9.9cm x 8.9cm) |
| Special Features | White Noise, Adjustable Angles, Color Changing, Bluetooth Speaker, Remote Control, Auto-Off Timer |
9. Warranty and Support
One Fire provides a 3-year quality promise for this product. If you encounter any issues or have questions regarding your One Fire Galaxy Projector, please contact our customer support for assistance.
For support, please visit the One Fire Store on Amazon or refer to the contact information provided with your purchase.





