• Voice control: The smart Wi-Fi White Noise Machine can work with Apple HomeKit, Alexa, and Google Assistant to manage your devices through voice control. With the Meross app, you can control the device directly on your smartphone. • Adjustable brightness and color: The smart White Noise Machine can adjust brightness and color using the buttons. Brightness and colors can be adjusted via the app or knob. • Scene modes: Meross APP provides 8 scene modes. The smart bedside White Noise Machine can be turned on and off automatically according to your needs. • White Noise Machine for children: The Meross sleep machine has 11 types of music that sound calm and relaxing. It can be set according to your preferences and combined with warm light to create a comfortable sleeping environment. • Wide applicability: Meross White Noise Machine is suitable for babies, children, parents, and the elderly, helping to relax during weekend holidays.