Sleepbox FETEGT1888

Sleepbox Sleep White Noise Sound Machine User Manual

Model: FETEGT1888

Brand: Sleepbox

1. Introduction and Overview

The Sleepbox Sleep White Noise Sound Machine is designed to create a peaceful and conducive environment for sleep, relaxation, and focus. It features a wide array of soothing sounds and customizable settings to help mask disruptive environmental noises, making it ideal for use at home, in the office, or during travel.

This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your Sleepbox Sound Machine to ensure optimal performance and user satisfaction.

2. Key Features

  • 25 Soothing Sounds: Includes white noise, pink noise, blue noise, brown noise, soft fan, big fan, river, rain, campfire, wave, piano, and meditation sounds.
  • 36 Adjustable Volume Levels: Allows for precise control over sound intensity to effectively block out unwanted noise.
  • 5 Timer Options: Set the device to play for 1 hour, 2 hours, 3 hours, 4 hours, or continuously.
  • Memory Function: Automatically remembers the last set volume level, audio track, and timer setting upon power-on.
  • Portable Size: Compact dimensions (3.07 x 3.07 x 1.57 inches) and lightweight design for easy portability.
  • Intuitive Design: Sound names are engraved on the surface for easy identification and selection.
  • Safety Certified: Passed FCC, CE, and RoHS certifications.

3. Product Components

Sleepbox Sound Machine and accessories in packaging
Figure 3.1: Sleepbox Sound Machine with included power adapter, USB cable, and user manual.

The Sleepbox Sound Machine package includes:

  • Sleepbox White Noise Sound Machine (Black)
  • Power Adapter (100-240V~50/60Hz)
  • USB Power Cable
  • User Manual

4. Setup

  1. Unpack the Device: Carefully remove the Sleepbox Sound Machine and all accessories from the packaging.
  2. Connect Power: Insert the small end of the USB power cable into the port on the back of the sound machine. Connect the larger end of the USB cable to the provided power adapter, then plug the adapter into a standard electrical outlet. The device requires continuous power to operate.
  3. Placement: Place the sound machine on a stable, flat surface near your bed, desk, or any area where you desire a calming sound environment. Ensure it is within reach of a power outlet.
Sleepbox Sound Machine on a bedside table
Figure 4.1: The Sleepbox Sound Machine is compact and fits easily on a bedside table.

5. Operating Instructions

Top view of Sleepbox Sound Machine showing sound categories and timer options
Figure 5.1: The top panel displays sound categories and timer settings for easy selection.
  1. Power On/Off: Press the Power button (Power button icon) to turn the device on or off. The device will remember your last settings.
  2. Sound Selection:
    • Use the Previous Track (Previous track button icon) and Next Track (Next track button icon) buttons to cycle through the 25 available sounds.
    • The sound names are engraved on the top surface for quick reference.
  3. Volume Adjustment:
    • Press the Volume Down (Volume down button icon) button to decrease the volume.
    • Press the Volume Up (Volume up button icon) button to increase the volume. There are 36 levels of volume control.
  4. Timer Settings:
    • Press the Timer button (Timer button icon) to set the auto-off timer to 1 hour, 2 hours, 3 hours, or 4 hours.
    • To play continuously, cycle through the timer options until no timer indicator light is active.
    • Long press the Timer button to turn off the light indicators on the top panel.
Child sleeping peacefully with Sleepbox Sound Machine nearby, illustrating timer options
Figure 5.2: The timer function helps users fall asleep better and sleep longer.

6. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the surface of the device. Do not use liquid cleaners or abrasive materials.
  • Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • Handling: Avoid dropping the device or exposing it to water or excessive moisture.

7. Troubleshooting

ProblemPossible CauseSolution
No Sound / Device Not Powering OnDevice is not properly connected to power.Ensure the USB cable is securely plugged into the device and the power adapter, and the adapter is firmly in a working electrical outlet.
Sound is too low or too highVolume level needs adjustment.Use the '+' and '-' buttons to adjust the volume to your desired level.
Device turns off unexpectedlyTimer function is active.Press the Timer button repeatedly until no timer indicator light is active for continuous play.

8. Specifications

SpecificationDetail
Product Dimensions3.07 x 3.07 x 1.57 inches
Item Weight8.78 ounces
Model NumberFETEGT1888
Power SourceCorded Electric
ManufacturerSleepbox
Country of OriginChina
Hand holding the compact Sleepbox Sound Machine, demonstrating its portable size.
Figure 8.1: The compact size makes the Sleepbox Sound Machine convenient for travel.

9. Warranty and Support

The Sleepbox Sleep White Noise Sound Machine comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and ensures the quality of your product.

For any questions, technical assistance, or warranty claims, please feel free to contact Sleepbox customer support. Contact information can typically be found on the product packaging or through the official Sleepbox store on Amazon.

Please retain your proof of purchase for warranty purposes.

© 2025 Sleepbox. All rights reserved.

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