LectroFan Evo White Noise Machine and Non Looping Fan Sounds with Sleep Timer (Black)

Provides ten fan sounds, ten white, pink and brown noise variations, and two varieties of ocean sounds -- calm, and surf. Helps mask disruptive environmental noises so you can fall asleep with ease Safe, solid-state design is powered by AC or USB and dynamically creates unique, non-repeating sounds with no moving parts Precise volume control, an optional timer, and a 3.5mm connector for headphones or a portable speaker to match your environment and sleep style Also ideal for creating a disturbance-free work area, or just reducing the distracting effects of outside noises for a more relaxing environment, day or night