This sleep speaker with advanced speakers provides realistic natural sound simulation so you or your baby can fall asleep faster and deeper in sleep, meditation, yoga, or nap time. The adjustable volume makes it easy to create personalized sound environments, block out background noise, improve sleep quality, protect office privacy, effectively calm children and babies, and silence noise-sensitive dogs. This sleep machine sounds can play 28 soothing sounds, including 2 fan sounds, 3 white noises, 3 rain sounds, 3 stream sounds, 3 ocean waves, 2 campfire sounds, 3 hymns, 3 alpha waves, 3 meditation sounds, and 3 birdsongs. It has different sound buttons so you don't have to scroll through each sound to find the one you're looking for. Play natural sounds and sleep sounds to help you sleep deeply and relax, suitable for adults and babies. [Warm Night Light, Comfortable Sleep] This sound machine The white noise machine is equipped with an optional night light to emit enough light for