1. Introduction
The ColourNoise Sound Machine is designed to create a peaceful and relaxing environment, aiding in sleep, concentration, and stress reduction. It combines a wide range of soothing sounds with customizable night light options, making it suitable for various settings including nurseries, bedrooms, offices, and travel.
2. Safety Information
For safe operation of your ColourNoise Sound Machine, please adhere to the following guidelines:
- Use only the provided power adapter with input voltage 5V DC and input current 1000mA.
- To prevent electric shock, do not handle the device with wet hands.
- This device is not a toy; keep out of reach of children unless supervised.
- Ensure the device is used within the specified temperature range of 14-122°F (-10~50°C).
3. Package Contents
Upon opening your ColourNoise Sound Machine package, you should find the following items:
- ColourNoise Sound Machine (R-Wood Grain)
- Power Adapter
- USB Charging Cable
- User Manual (this document)

Image: The ColourNoise Sound Machine, its power adapter, and USB charging cable.
4. Setup
To begin using your ColourNoise Sound Machine:
- Connect the USB charging cable to the sound machine's power input port.
- Plug the power adapter into a standard electrical outlet.
- The device is now ready for operation.

Image: Top view of the ColourNoise Sound Machine showing its control panel.
5. Operating Instructions
5.1 Power On/Off
Press the Power button (
) located on the control panel to turn the device on or off.
5.2 Sound Selection
The device features 30 non-looping soothing sounds, categorized as:
- 3 White Noises (Brown Noise, White Noise, Pink Noise)
- 2 Fan Sounds (Soft Fan, Loud Fan)
- 18 Natural Sounds (Sea Waves, Heavy Rain, Brook, Fireplace, Singing Birds, Water Drop, etc.)
- 7 Soothing Music (Piano, Heart's Beating, Hushing Sound, etc.)
Press the Next Sound button (
) or Previous Sound button (
) to cycle through the available sounds.

Image: Visual representation of the 30 soothing sounds available on the device.
5.3 Volume Adjustment
Adjust the sound volume using the Volume Up button (
) and Volume Down button (
). There are 10 adjustable brightness levels for the night light.
5.4 Night Light Operation
The sound machine features 12 different night light colors and 10 adjustable brightness levels.
- Press the Light button (
) to turn the night light on or off. - Short press the Light button to cycle through the 12 colors.
- Press and hold the Light button to adjust brightness. Release and press again to change direction of brightness adjustment.

Image: The sound machine showcasing its 12 available night light colors.

Image: A visual guide to the 10 adjustable brightness levels of the night light.
5.5 Timer Settings and Memory Function
The device offers five timer settings:
- 1 hour
- 2 hours
- 3 hours
- 4 hours
- Continuous Play (indicated by an infinity symbol)
Press the Timer button (
) to select your desired duration. When approaching automatic shutdown, the sound will gradually fade before turning off completely. The device also remembers your last sound and light settings for convenience.

Image: The sound machine illustrating its 5 timer function options.
6. Maintenance
To ensure the longevity and optimal performance of your ColourNoise Sound Machine:
- Wipe the device with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Keep the device away from water or excessive moisture.
- Store in a cool, dry place when not in use.
7. Troubleshooting
If you encounter any issues with your ColourNoise Sound Machine, please refer to the following common solutions:
- No Power: Ensure the power adapter is securely plugged into both the device and the electrical outlet. Verify the outlet is functional.
- No Sound: Check the volume level and ensure it is not set to minimum. Cycle through sounds to confirm functionality.
- Light Not Working: Press the Light button to turn it on. Adjust brightness levels.
- Unexpected Shutdown: Check if a timer is set. If so, the device will turn off automatically after the selected duration.
For persistent issues, please contact ColourNoise customer support.
8. Specifications
| Feature | Description |
|---|---|
| Product Dimensions | 4.25 x 4.25 x 2.1 inches; 10.58 ounces |
| Item Model Number | CWN-R3 |
| Manufacturer | ColourNoise |
| Material | Plastic |
| Power Source | Corded Electric |
| Sound Options | 30 Non-looping Sounds (White Noise, Fan, Natural, Soothing Music) |
| Night Light Colors | 12 Colors |
| Brightness Levels | 10 Adjustable Levels |
| Timer Settings | 1h, 2h, 3h, 4h, Continuous |
9. Warranty and Support
ColourNoise products are manufactured with high-quality standards. For any warranty claims or technical support, please refer to the contact information provided on the product packaging or visit the official ColourNoise website. Please retain your proof of purchase for warranty validation.





