White Noise MachineWhite noise machine with alarm clock 2 in 1.There are 8 nature sounds of bird,rain,thunder,fan,crickets,piano,wave,and brook.Audio switching at will.It can effectively eliminate disturbing or distracting noises to improve sleep,soothe mood,and soothe babies crying. Cosmetic Mirror DesignThe digital clock large display is a clear mirror,when the screen is off,it can be used as a cosmetic mirror.It is easy to operate and carry,and you can find your beauty anytime and anywhere. LED Clock DisplayMulti-function design,time can be set freely,hd large screen large number,three main functions one screen display.The volume of the sound machine for sleeping can be adjusted,and the timing 15/30/60 or unlimited playback can be selected according to needs. High QualityOur white noise machine is made of ABS+ electronic components.The trouble of travel insomnia no longer exists.This sleeping sound machine is small in size, and the white noise can be powered by a battery and USB interface.It can be placed in a backpack for easy travel.