Baby Rest Sound Machine-White Noise MachineBaby Rest Sound Machine White Noise Machine for Sleeping with 28 None Looping Sound and 13 Modes Night Light for Kids Adult Home Sounds Machine with 28 Soothing Sounds: The white noise machine Built in 28 imported license sleep music, taken from the sound of natural harmony, including White Noise, Brown Noise, Fetal Heart Sound, Lullaby and other natural sounds, blocking out distractions anxiety and creating the most realistic and natural for good