If you are playing white noise for a baby, you can turn it off when they are asleep. The best noises for sleep include white, brown and pink. The best noise for sleep is different for each person ...
"Five kilograms each of wheat, rice and dal. A mixer grinder along with medical and hydration kits. Back-pack, mini kit bag and waist pouch. Tea bags and kettle. Towels and napkins. Pens and notepads.