40 High-Fidelity Soothing Sounds - AMIR Sound White Noise offers 40 high-quality soothing sounds, including 14 white noise, 6 nativity songs, and 20 relaxing natural sounds (birds, waves, streams, music boxes, campfires, rain sounds, etc.). Create a quiet environment to help you fall asleep faster. [7 Night Lights & 6 Adjustable Brightness] - The white noise machine has a unique 7-color night light and 6 adjustable brightness options. It can be used for desktop lighting, changing milk powder, diaper feeding, parent-child interaction, or bedside sleep. You can use these 7 lights to decorate your environment. It can be a sound or a night light. [Time Settings & amp Memory Functions] - This white noise machine can be played at your choice. It can play continuously all night long and has an automatic shut-off timer that can be set for 30, 60, or 90 minutes to save energy. It also has a memory function to remember the light, sound, volume, etc. set last time. It can be reused quickly and