White noise night light humidifier, 3-in-1 humidifier with 8 ambient sounds, USB-powered sound diffuser, sound device for sleep at home or in the office

White Noise Sounds and Customizable Playback: The sound diffuser offers 8 different white noise sounds, including rain, waves, birdsong, and other natural sound effects. You can adjust them to your preferences to create unique and relaxing soundscapes. USB Powered: Thanks to its USB port, the diffuser is very convenient. Simply plug it into a USB power source to use it, eliminating the need for frequent battery changes. Smart Timer and 3-Level Night Light: The humidifier is equipped with a smart timer and an adjustable night light. The night light offers three brightness levels: low, medium, and high. The smart timer allows you to program intervals of 30, 60, and 120 minutes for personalized use. Automatic Shutdown in Case of Overheating: The humidifier features an automatic shutdown function in case of overheating, detected by the return voltage. When the device detects a fluctuation in the value within the dry operating range, the system automatically determines that it is in a dry operating state and quickly shuts off the spray function. Suitable for all ages: This white noise humidifier is designed for users of all ages. Its soothing sound effects and soft light create a sleep-friendly environment and enhance everyday comfort.