7 Night Lights & 6 Levels BrightnessThis sound machine includes 7 colors (Red/Yellow/Navy/Green/Blue/Purple/Orange) night lights modes or breathing lights mode. In addition, it has 6 levels of brightness for easy use. The night light provides extra security and helps babies feel at ease, creating the perfect sleep aid atmosphere for children, adults or babies.Timer & Memory FunctionWith the timer function, the white noise machine can be played continuously or can be choosed to the time of 30,60,90 minutes to turn off timer automatically. Besides, it has a memory function. When you turn on the noise machine again, it will automatically restore your last settings.Rechargeable & Long Battery LifeThe portable sounds machine can be used for 8-40H(According to the brightness of the light and the volume) continiously when fully charged(Takes 2-3H to be fully charged). NOTE: The product is equipped with a USB charging cable and no adapter. Please charge it with 5V adapter.Excellent Sound Quality Wireless SpeakerThe newest 3-in-1 sounds machine can be used as wireless speaker. When you connect it to your phone or computer and play music, the built-in top industry speakers with outstanding sound quality will give you a nice experience.30 Selected Soothing SoundsThe updated white noise machine offers you and your babies an exquisite listening experience. This sounds machine contains 30 selected soothing sounds(15 natural white noise, 15 child & meditation sounds). It can also help you block out ambient noise, letting you sleep fast and better, aiding your baby's nap time, enhancing your yoga sessions, and more.