Introduction
The LUMI Original White Noise Machine (Model SA03) is designed to create a peaceful environment for sleep and focus. It features 30 soothing sounds, a 7-color night light with adjustable brightness, and a sleep timer. This device is portable, USB-rechargeable, and suitable for all ages, providing a natural remedy for deeper, more restful sleep.

Image: The LUMI Original White Noise Machine, showcasing its compact design and illuminated top panel.
Product Features
- 30 Soothing Sounds: Includes white noise, fan sounds, and nature sounds like rain, ocean waves, heartbeat, womb sounds, shushing, meditation tones, and lullabies.
- Warm Night Light: Offers 7 color options and 5 brightness levels, usable with or without sound.
- Optional Sleep Timer: Set for 30, 60, or 90 minutes, or continuous play.
- Memory Function: Remembers the last sound and light settings.
- Portable & Rechargeable: Compact design with a built-in rechargeable battery providing up to 20 hours of playtime. USB-C charging cable included.
- Customizable Volume Levels: Adjustable from 48 to 98 dB.

Image: Key features of the device, including sound options, night light, timer, and portability.
Package Contents
Please check the box for the following items:
- LUMI Original White Noise Machine
- USB-C Charging Cable
- User Manual

Image: The white noise machine, USB-C cable, and user manual as included in the package.
Setup
1. Charging the Device
Before first use, fully charge the device using the provided USB-C cable. Connect the cable to the device's USB-C port and a compatible USB power adapter (not included). The device can be used while charging. A full charge provides up to 20 hours of playtime.

Image: The USB-C charging cable connected to the device.
2. Initial Power On
Press the Power Button (marked with a power symbol) located on the control panel to turn on the device.
Operating Instructions
Power On/Off
- To turn on the device, press the Power Button.
- To turn off the device, press the Power Button again.
Sound Selection and Volume Adjustment
- To select a sound, press the Sound Selection Button (marked with sound wave icons).
- Use the Navigation/Adjustment Buttons (left and right arrows) to cycle through the 30 available sounds.
- Adjust the volume by pressing the Navigation/Adjustment Buttons. The volume ranges from 48 to 98 dB.

Image: The device providing relaxing sounds for sleep.
Night Light Operation
- To activate the night light, press the Light Button (marked with a light bulb icon).
- Use the Navigation/Adjustment Buttons to cycle through the 7 color options and 5 brightness levels.

Image: The device displaying its colored night light feature.
Timer Function
- To set the timer, press and hold the Timer Button (marked with 30, 60, 90 minute indicators) for 3 seconds.
- Use the Navigation/Adjustment Buttons to select the desired timer length: 30, 60, or 90 minutes.
- A light indicator will show the active timer setting. The device will automatically shut off after the selected time.
- For continuous play, select the continuous play option using the Timer Button.

Image: Setting the sleep timer on the device.
Memory Function
The device automatically remembers your last selected sound and light settings when powered off and on.
Safety Information
- Do not use the device in the bath or near water.
- Avoid high volume levels to prevent potential hearing damage.
- Do not use the device if the charging cord is damaged or if the device falls into water.
- Keep out of reach of small children if not supervised, especially the charging cable.
Maintenance
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Store the device in a cool, dry place when not in use for extended periods.
- Ensure the USB-C port is free from dust and debris for optimal charging.
Troubleshooting
- Device not turning on: Ensure the device is fully charged. Connect it to a power source using the USB-C cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Sound not playing or device turning off prematurely: Check the timer setting. If a timer is active, the device will turn off after the set duration. Ensure the device is adequately charged. Low battery can cause unexpected shutdowns. If the device consistently turns off after a short period (e.g., 30 seconds) despite a longer timer setting, contact customer support.
- Night light not staying on at dimmest setting: Ensure the device is fully charged. If the issue persists, it may indicate a specific unit characteristic or a potential fault. Contact customer support if this affects usability.
- Buttons unresponsive: Try restarting the device by holding the power button until it turns off, then turn it back on. Ensure no debris is obstructing the buttons.
- Poor sound quality: Adjust the volume. Ensure the device is placed on a stable surface and not obstructed.
Specifications
| Product Dimensions | 4.33 x 4.33 x 3.7 inches (10.6 x 10.6 x 6.4 cm) |
| Weight | 9.88 ounces (280g) |
| Model Number | SA03 |
| Battery | 1 Lithium Ion battery (included) |
| Power Source | Battery Powered (USB-C rechargeable) |
| Playtime | Up to 20 hours on a single charge |
| Sound Levels | 48 to 98 dB |
| Night Light | 7 colors, 5 brightness levels |
| Manufacturer | Shopped |
| ASIN | B098XX32MB |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided with your purchase documentation or visit the official LUMI website. Keep your proof of purchase for any warranty claims.





