Newborn hearing screening test; It is an examination performed to determine whether the baby’s hearing function is normal or not. Violence is applied to newborn babies through their ears, and their brain waves are collected to diagnose whether they can hear them. ⠀ ⠀ The earlier the hearing loss of newborn babies is diagnosed, the more successful the restoration of hearing will be. The success of efforts to achieve harmony up to 3-4 equalizations is quite low.