Introduction
The Sleepbox Sound White Noise Machine is designed to create a peaceful and calming environment, aiding in sleep and relaxation for all ages. Featuring a wide array of soothing sounds, adjustable volume, and convenient timer functions, this portable device is an ideal companion for home, office, or travel.
Package Contents
- Sleepbox Sound White Noise Machine (SWN-H1)
- USB Charging Cable
- USB Power Adapter
- Portable Hanging Rope

Image: Sleepbox Sound White Noise Machine, USB charging cable, USB power adapter, and portable hanging rope.
Product Features
- 25 Non-Looping Soothing Sounds: Includes White/Pink/Brown/Blue Noise, Fans, Rain, Brook, Sea Wave, Bird, Campfire, Train, and other natural sounds.
- 32 Volume Levels: Easily adjustable to suit individual preferences.
- Compact & Portable Design: Measures 3.1*1.47 inches, ideal for travel. Includes a hanging rope for strollers or cribs.
- Built-in Rechargeable Battery: Allows for cordless operation anywhere.
- Headphone Jack: For private listening in noisy environments.
- 4 Timer Options: Set auto-off for 15/30/60 minutes or continuous play.
- Memory Function: Automatically remembers previous volume, sound, and timer settings upon restart.

Image: Visual representation of the 25 soothing sounds available, including nature sounds and various noise types.

Image: The compact Sleepbox Sound Machine with its portable hanging rope attached to a stroller handle, demonstrating its travel-friendly design.

Image: Graphic illustrating the built-in battery, emphasizing the device's portability without needing a constant power connection.

Image: A person relaxing with headphones connected to the Sleepbox Sound Machine, highlighting the headphone jack feature for private listening.
Setup
- Charge Battery: Before first use, fully charge the device using the provided USB cable and power adapter. The charging indicator light will show status.
- Power On: Slide the 'ON/OFF' switch to the 'ON' position. The indicator light will illuminate.
- Placement: Place the device on a stable surface or use the hanging rope to attach it to a suitable location like a stroller or crib.
Operating Instructions
- Sound Selection: Short press the 'Previous Track' or 'Next Track' buttons to cycle through the 25 available sounds.
- Volume Adjustment: Use the '+' button to increase volume and the '-' button to decrease volume. There are 32 levels of adjustment.
- Timer Function: Long press the 'Timer' button to set the auto-off timer. Cycle through 15, 30, 60 minutes, or continuous play (indicated by an infinity symbol). The corresponding light will illuminate to show the selected timer.
- Headphone Use: Plug your headphones into the 3.5mm headphone jack. The sound will automatically switch from the speaker to your headphones.
Maintenance
- Keep the device clean by wiping with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures, direct sunlight, or moisture.
- Store in a cool, dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery. | Charge the device fully. |
| No sound. | Volume too low or muted. | Increase volume using the '+' button. |
| Sound cuts out. | Timer set to auto-off. | Adjust timer setting to continuous play if desired. |
Specifications
- Product Dimensions: 3.1 x 3.1 x 1.47 inches
- Weight: 6.35 ounces
- Item Model Number: SWN-H1
- Batteries: 1 Lithium Ion battery (included)
- Power Source: Battery Powered
- Color: Black
- Manufacturer: Sleepbox
Safety Information
Warning: This product is not a toy. Keep away from children under 3 years. Risk of electric shock if improperly handled. Do not expose children to loud sounds. Follow the instructions for safe use and storage.
The machine is approved by FCC, CE and RoHS, ensuring compliance with safety standards.
Warranty and Support
This product comes with an 18 Months Warranty. For any customer service inquiries or support, please contact Sleepbox customer service. Your satisfaction is our greatest pursuit.