The advice to 'sleep when the baby sleeps' sounds great in theory ... More From Newsweek Vault: Best Savings Accounts for Kids and Teens One user wrote that nobody warns you about the noises ...
However, a 33 NRR may not be totally necessary for sleep — the measurement is primarily used to gauge ear protection from potentially damaging sounds, such as loud machinery or music.
Designed to help improve and track your sleep, the Ozlo Sleepbuds offer brilliant sound, noise masking and streaming so you can use them for multiple tasks throughout the night – but they’ll ...