White Noise for Adults and Babies - Steady Sound Sleep Aid - XXL Bundle Many people, including babies, benefit from the steady, soothing sounds of white noise. A constant frequency can help maintain sleep even in the toughest environments. Babies are particularly sensitive to our bustling world, and the many invasive sounds can cause them to wake. Smoothed white noise mimics the sounds heard in the womb, providing comfort and stability. We have created these tracks to ensure that you and your child have full sound support during naps or sleep. —- White Noise Productions is the leading company for steady sound sleep aids worldwide. If you like this audiobook, we would be very happy to hear your review. Your feedback helps potential customers know what to expect. — All sounds have a gentle fade in and out to help to customize the volume 10 seconds after you start the sound. This audio book features 22 frequencies of white noise: *** Warm White Noise *** Cool White Noise *** Water White Noise *** Dreamy White Noise *** Smoothed White Noise *** Cosmic White Noise *** Light White Noise *** Oscillating White Noise *** White Noise Rain *** White Noise Waterfall *** Crisp White Noise *** Blizzard White Noise ... Total running time: 40+ hours!!! What you will not hear: This audio book will not surprise you like others; you will not hear any overlying sounds of music or voices embedded in this book. Download our twenty-hour audiobook, and choose the sound that best fits your needs. Enjoy!