elesories S3-STD Sleep White Noise Sound Machine(White)

30 Soothing Sounds（4 Types）to meet your different needs.  5 different Fan Sounds: Mellow Fan, Vent Fan, Oscillating Fan, Box Fan, Industrial Fan. 5 different White Noise: Brown, Cinnamon, Amber, Pink, Pure White. 10 different Nature Sounds: Light Rain, Thunderstorm, Brook, Ocean, Surf, Waterfall, Summer Night, Campfire, Forest Birds, Frog. 10 different Unique Sounds: Lullaby no.1, Lullaby no.2, Lullaby no.3, Lullaby no.4, Lullaby no.5, Dreamland, Piano&Water, Pick Ear, Playing Cat, Click-Clack. Block Disruptive Noises We are often disturbed by some sudden voices, snore, car whistle, decoration noise, party noise, etc., this S3-STD white noise machine can provide a flat signal at the frequency of 20Hz~20KHz, which can largely cover the other noises. For Sleep, Rest, and Relaxation If you are bothered by insomnia or stress, the voice of gentle Light Rain, Surf and Summer Night etc. will make you feel relaxed and happy as you are in the nature, get relaxing and gradually fall as