Serene Evolution 45 Sound Portable White Noise Machine - Sleep Sound Machine for Adults, Kids, Baby, Home, Office Privacy - White Noise Machine for Office - Nature Sound Machine - White Noise Maker

45 SOOTHING 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. OPTIONAL TIMER - Leave this white noise machine for sleeping adults on all night or set a timer for 30, 60, or 120 minutes. The Serene Evolution portable white noise machine for adults sleeping recalls the last sound and volume setting, making it the ultimate white noise sound machine for adults, kids, and babies. POWER SOURCE - This sound machine for office privacy noise canceling set is powered by AC adapter (included). PORTABLE - This white noise machine highlights its portable design, making it perfect not only for home or office but also for travel. FALL ASLEEP FASTER - This noise cancelling sound machine masks background noises like barking dogs, snoring, and loud neighbors, which helps create the ideal sleep environment.