1. Product Overview
The Raynic White Noise Machine (Model CR1016) is a portable sound device designed to provide a variety of soothing sounds for relaxation, sleep, and focus. It features a rechargeable battery, multiple volume levels, and timer settings, making it suitable for various environments including home, office, and travel.

Image 1.1: The Raynic White Noise Machine in white, accompanied by its USB-C charging cable. The device features a top panel with control buttons and a front speaker grille.
2. Safety Information
Please read all safety instructions carefully before using the device.
- Do not use in bathtub or near water.
- Do not charge while wet.
- This product is not a toy; keep away from children.
- Follow voltage and power requirements as specified.
- Risk of electric shock if improperly handled.
- Do not expose to excessive heat or moisture.
- Do not use if damaged.
- Use only the provided charger.
- Do not use if the battery is damaged or leaking.
- Do not use if the USB port is damaged or wet.
- Do not use if the headphone jack is damaged or wet.
- Do not use if the product makes unusual noises or smells.
- Unplug and stop using if the product becomes hot to the touch.
- Consult a doctor if you experience ringing in the ears or hearing loss after using the product.
- Do not use if you have a pacemaker or other medical device that could be affected by electromagnetic interference.
3. Package Contents
Verify that all items are present in the package:
- Raynic White Noise Machine (Model CR1016)
- USB Type-C Charging Cable
- User Manual

Image 3.1: The product packaging displaying the white noise machine, USB-C cable, and user manual.
4. Product Components and Controls
Familiarize yourself with the device's buttons and ports:

Image 4.1: Top view of the Raynic White Noise Machine showing the control panel with various buttons and indicator lights.
- Power Button: Turns the device on or off.
- Volume Down Button: Decreases the sound volume.
- Volume Up Button: Increases the sound volume.
- Fan Sound Button: Cycles through fan sounds.
- White Noise Button: Cycles through white noise sounds.
- Lullaby Button: Cycles through lullaby sounds.
- Nature Sound Button: Cycles through nature sounds.
- Timer Button: Sets the auto-off timer.
- Type-C Charging Port: For charging the device.
- Headphone Jack: For private listening.
5. Setup and Charging
5.1 Initial Charge
Before first use, fully charge the device. The built-in 1800mAh lithium polymer battery provides 8-42 hours of use on a full charge, depending on volume and sound type.
- Locate the Type-C charging port on the device.
- Connect the provided USB Type-C cable to the device and the other end to a compatible USB power adapter (not included) or a computer USB port.
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off.

Image 5.1: The Raynic White Noise Machine with its Type-C charging port clearly visible, indicating its rechargeable capability.

Image 5.2: An illustration highlighting the 1800mAh high-capacity rechargeable battery, emphasizing 8-42 hours of use on a full charge.
6. Operating Instructions
6.1 Power On/Off
Press the Power Button once to turn the device on. Press it again to turn the device off.
6.2 Adjusting Volume
The device offers 8 volume levels, up to 106dB.
- Press the Volume Up Button to increase the sound level.
- Press the Volume Down Button to decrease the sound level.

Image 6.1: An illustration demonstrating the 8-level volume control of the Raynic White Noise Machine, showing volume levels from L1 to L8.

Image 6.2: A visual representation of the Raynic White Noise Machine's capability to produce sound volume up to 106dB, filling a room with immersive sound.
6.3 Selecting Sounds
The device features 42 soothing sounds categorized into White Noises, Fan Sounds, Lullabies, and Nature Sounds.
- Press the White Noise Button to cycle through the 5 white noise options.
- Press the Fan Sound Button to cycle through the 6 fan sound options.
- Press the Lullaby Button to cycle through the 15 lullaby options.
- Press the Nature Sound Button to cycle through the 16 nature sound options.
6.4 Setting the Timer
The device offers 5 timer settings for automatic shut-off.
- Press the Timer Button repeatedly to select a duration: 15 minutes, 30 minutes, 45 minutes, 60 minutes, or continuous play.
- Indicator lights on the top panel will show the selected timer duration.

Image 6.3: The Raynic White Noise Machine displaying its 5 timer settings: 15, 30, 45, 60 minutes, and continuous play.
6.5 Using the Headphone Jack
For private listening, connect standard 3.5mm headphones to the headphone jack located on the side of the device.

Image 6.4: A person using the Raynic White Noise Machine with headphones, demonstrating the headphone playback feature.

Image 6.5: A detailed view highlighting the headphone jack on the Raynic White Noise Machine, indicating support for private listening.
7. Sound Categories
The Raynic White Noise Machine offers a diverse selection of 42 sounds to cater to different preferences and needs.

Image 7.1: An overview of the 42 soothing sounds available on the Raynic White Noise Machine, categorized into White Noise, Fan, Lullabies, and Nature Sounds.
7.1 White Noises (5 options) & Fan Sounds (6 options)
These sounds are ideal for masking distracting noises and promoting focus or sleep.

Image 7.2: A visual representation of the 2 Pink Noises, 3 White Noises, and 6 Fan Sounds available on the device, suitable for concentration or sleep.
7.2 Lullabies (15 options)
Gentle melodies designed to soothe infants and aid in sleep.
- Sweet Dreams
- Brahms Lullaby
- Mozart Lullaby
- Twinkle Little Star
- Lullaby Goodnight
- Guitar Baby Lullaby
- Mozart Cradle Song
- Pretty Little Horses
- Shining Stars Lullaby
- And others...

Image 7.3: A depiction of the 15 lullabies offered by the Raynic White Noise Machine, shown with a sleeping baby.
7.3 Nature Sounds (16 options)
Relaxing sounds from nature to create a calming atmosphere.
- Bonfire
- Library
- Stream
- Fireplace
- Bird Sounds
- Ocean Waves
- Midnight Surf
- Dream Forest
- Keyboard Typing
- And others...

Image 7.4: An illustration showcasing the 16 nature sounds available on the Raynic White Noise Machine, with a person relaxing on a couch.
8. Maintenance
To ensure the longevity and optimal performance of your Raynic White Noise Machine, follow these maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To maintain battery health, avoid fully discharging the battery frequently. Charge the device regularly, even if not in constant use.
- Avoid Water: Keep the device away from water and moisture to prevent damage to internal components.
9. Troubleshooting
If you encounter issues with your Raynic White Noise Machine, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device using the provided USB-C cable. |
| No sound output. | Volume is too low or muted. | Increase the volume using the Volume Up button. Ensure headphones are not plugged in if you intend to use the speaker. |
| Sound quality is poor. | Device is too close to interference sources. | Move the device away from other electronic devices that may cause interference. |
| Timer function not working. | Incorrect timer setting. | Press the Timer Button repeatedly to cycle through and select the desired duration (15, 30, 45, 60 minutes). Ensure it's not set to continuous play. |
| Device not charging. | Cable or adapter issue; port damage. | Ensure the USB-C cable is securely connected. Try a different USB power adapter. Inspect the charging port for damage. |
10. Specifications
| Feature | Specification |
|---|---|
| Model Number | CR1016 |
| Product Dimensions | 6 x 2 x 2 inches |
| Item Weight | 11.99 ounces |
| Battery Type | 1 Lithium Polymer battery (included) |
| Power Source | Battery Powered |
| Material | Plastic |
| Color | White |
| Sound Options | 42 (5 White Noises, 6 Fan Sounds, 15 Lullabies, 16 Nature Sounds) |
| Volume Levels | 8 levels (up to 106dB) |
| Timer Settings | 15, 30, 45, 60 minutes, Continuous Play |
| Charging Port | Type-C |
| Audio Output | Headphone Jack (3.5mm) |

Image 10.1: The Raynic White Noise Machine with its dimensions (6.34 inches length, 2.56 inches width, 2.25 inches height) indicated.
11. Warranty and Support
Raynic products are manufactured with attention to quality and performance. For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Raynic website. Keep your purchase receipt as proof of purchase for any warranty claims.

