Nine months treasureHow to test Bo’s hearing?
Three months ago: clap your hands loudly
Under normal circumstances, a tuning fork is used to test hearing in the hospital.Test yourself at home. You can cover your baby’s ear on one side and twist the hair with your hand on the other side to observe the baby’s reaction from far to near.In order to test the accuracy of hearing, it is recommended to go to the hospital for testing to ensure accuracy and safety.
Link： How to measure the hearing of a nine-month-old baby?
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