It's recommended that white noise volume for infants and young children should not exceed 50 decibels. In conclusion, the optimal decibel level for white noise depends on personal preferences, ambient noises, and the listener's sensitivity. I recommend between 50-60 decibels to my clients or about as loud as a running shower. You can use and app like decibelx to measure the sound. Place your phone in the crib where the baby's head would go and adjust the volume. Fielder [11] has shown that white noise at 4dB SPL is just audible for people in either a home listening or professional monitoring environment, even with environmental noise levels of 50dB SPL. This compares with maximum sound levels between 105dB and 112dB SPL (corresponding to digital full scale) for listening levels in domestic or review Dangers of White Noise. The long-term safety of white noise is subject to debate. The American Tinnitus Association, for instance, states that noise exposure below 80 to 85 decibels is likely safe. Other experts say that white noise may harm the brain and central auditory system over time. With the development of urbanization, road traffic noise has become the main source of urban noise pollution, accounting for 60-80% [].Noise exceeding 50 dB affects sleep and rest, noise exceeding 70 dB triggers psychological stress and distraction, and living for a long time in a noise environment of more than 90 dB can seriously damage hearing and induce other health problems []. Sound is measured in decibels (dB). A whisper is about 30 dB, normal conversation is about 60 dB, and a motorcycle engine running is about 95 dB. Noise above 70 dB over a prolonged period of time may start to damage your hearing. Loud noise above 120 dB can cause immediate harm to your ears. The threshold of human hearing is typically around 0 dB, while normal conversation levels usually fall within a range of 50-65 dB. When it comes to white noise, setting the volume between 50 and 70 dB is recommended for most users. The ideal dB level for white noise will vary depending on individual preferences and reactions to different volumes. Noise above 70 decibels can cause hearing damage when listened to for an extended period. Keep your white, pink, or brown noise well below 45 decibels. If this needs to be adjusted for different noise conditions, avoid exceeding 70 decibels (dB), particularly for an extended period. a4LxEFd.