Serene Evolution 45 Sound Portable White Noise Machine, Sound Machine for Adults, Kids, Baby, Home, Office Privacy…

45 sounds: 7 fan, 3 brown noise, 2 pink noise, 2 white noise, twinkle, lullaby, heartbeat, 2 ocean, 2 rain, thunder, shower, waterfall, forest, summer night, crickets, frogs, 2 bird, helicopter, hairdryer, dryer, crowd, train, fireplace, campfire, vacuum, snoring, 3 flute, lions roar and 2 wind chimes
Leave on all night or set a timer for 30, 60 or 120 minutes. Recalls last sound and volume setting
Powered by AC adapter (included) or 3 AA batteries
Portable design that is perfect for home or travel
Mask background noises like barking dogs and snoring for improved sleep. Sounds mask private conversations making it perfect for office privacy