That. And having a baby, it helps with playing white noise, lullaby... especially when you need 2 hands on the baby.
[1] - http://www.webmd.com/baby/news/20030417/white-noise-may-dela...
From the article:
"""Both Chang and Paula Tallal, PhD -- a researcher who was not involved in Chang's study -- say it is probably not a good idea to intentionally expose babies and infants to nonstop white noise, but they say everyday exposures are probably not harmful for most children."""
That's not a thing. Life is risk assessment.