The legacy of sleep sounds, white noise has lulled people to sleep for ages. Because white noise encompasses all of the ...

While many folks shop online to find a white noise machine, which can range from $20 to more than $100, there may be no need.

So instead of buying a new white noise machine, save yourself some money and just use your iPhone. 4. Tap Background Sounds. 5. Tap the toggle next to Background Sounds near the top of the menu ...