🎵【30 Selected Soothing Sounds】The white noise machine provides an excellent listening experience. This sound machine contains 30 selected soothing sounds (15 natural white noises, 15 meditation sounds). It can also help you block out environmental noise, allowing you to fall asleep faster and improve sleep quality. 🎵【Excellent Sound Quality Wireless Speaker】The latest 3-in-1 sound machine can be used as a wireless speaker. When you connect it to your mobile phone or computer to play music, the built-in top industry speakers will bring you excellent sound quality and bring you a pleasant experience. 🎵【7 Night Lights and 6 Levels of Brightness】This sound machine contains 7 colors (red/yellow/dark blue/green/blue/purple/orange) of night light mode or breathing light mode. In addition, it also has 6 levels of brightness adjustment for easy use. . 🎵【Timer and Memory Function】With the timer function, the white noise machine can play continuously, or you can choose 30, 60, 90 minutes of play time to automatically turn off the timer. In addition, it also has a memory function. When you turn on the noise machine again, it will automatically restore the last setting. 🎵【Rechargeable and long battery life】The portable noise machine can be used continuously for 8-40 hours (depending on the light brightness and volume) after being fully charged (it takes 2-3 hours to fully charge). Note: This product is equipped with a USB charging cable, without an adapter. Please use a 5V adapter to charge.