1. White noise machine: Helps create a quiet environment, improves concentration when studying or working, and allows babies to fall asleep faster and get adequate rest. 2. Adjustable volume: Adjustable volume control allows you to get just the right sound. 3. Portable size: Small and lightweight, equipped with silicone straps, perfect for outdoor use and can be easily attached to a stroller or crib. 4. Built-in 10 soft music + 2 natural sounds to help soothe the baby, reduce the baby's anxiety and crying, and help the baby fall into a sweet dream quickly and deeply.
Color: white and gray Material: ABS and silicone Power supply: 3 x 1.5V AAA batteries (batteries not included in delivery) Product size: 11*10*6cm