About this RGB light white noise machine 28 High Quality Sounds for Sleeping：white noise,pink noise,brown noise,wall fan sound,fan sound,sound of wind,bonfire,fire oceans,spring water,underwater,light rain,thunderstorm,the uterus,snoring,yawning,the clock ticks,wind chime,zenbird song,cricket,frog,aircraft cabin,train,ship,relax,lullaby,music box. Soft Night Light：this flying saucer shape sound machine with RGB light which has constant light and 2 breathing light modes. Warm night light can create an ideal sleep environment, help your babies have a nice sleep and quiet your mind to get better rest. The light is soft and perfect for a variety of occasions like newborn feeding, night nursery, and night time diaper changes. Portable sound machine：this noise machine with 1200mAh rechargeable battery supports 48 hours of playback. 32-level volume control to meet your sound preference. 30, 60, 120-minute timing.Lightweight and compact design, suitable for travel and all outdoor occasion. For various scenarios：our white noise machine for sleeping will keep you and your babies away from the loud neighbourhoods, noisy car whistled, nearby dogs barking, and your husband snoring, enjoy every nice night. It can be placed in the bedroom,crib, office, yoga room, stroller, and whether it's soothing baby, working, meditating, relaxing or taking a nap, or on camping trips, our sounds are perfectly suitable and make you delight your mind and body and enjoy everything at the moment. Convenient to use：support earphone listening.you can enjoy soothing sounds after 3.5mm headphone jack is inserted into the headset.