【10 Sounds】: The white noise sleep instrument has built-in 10 kinds of white noise, including 5 kinds of sleep music and 5 kinds of relaxation sounds, which can effectively help you fall asleep and improve sleep quality. 【7 Light Colors】: The white noise sleep instrument is equipped with 7 colors of lights, the color and brightness can be adjusted arbitrarily, suitable for children and adults, creating a comfortable and warm sleeping environment for you. 【Timing】: The sleep instrument has an automatic timing function, and you can choose 15, 30, and 45 minutes to help users better control the use time and avoid excessive use that will cause adverse effects on the body. 【Portable】: The portable white noise sleep instrument is small and light, easy to carry, suitable for travel and travel, allowing you to enjoy high-quality sleep at any time. 【Stylish appearance】: The white noise sleep instrument has a stylish and beautiful appearance, simple and elegant, and can be used as a home decoration to add a beauty to life.