Thumbnail Filmstrip of Serene Evolution 45-Sound White Noise Machine Images
45 soothing sounds to help you sleep or mask background noises! This white noise machine masks annoying background noise so you can fall asleep faster!
- 45 sounds including fan, brown/pink/white noise, ocean, rain, thunder, waterfall, forest, summer night, crickets, frogs and more
- Leave on all night or use the 30/60/120-minute timer
- Recalls last sound and volume setting
- Also masks private conversations - great for office privacy
- Powered by AC adapter included or 3 AA batteries (not included)