I haven’t tried this, but you could get a white noise generator, or download a white noise app for your phone, or use http://simplynoise.com/ . Or you could wear a headband over your ears, or (what I do) play ASMR over sleep-compatible headphones.
I haven’t tried this, but you could get a white noise generator, or download a white noise app for your phone, or use http://simplynoise.com/ . Or you could wear a headband over your ears, or (what I do) play ASMR over sleep-compatible headphones.