METHOD FOR USING BONE CONDUCTION SOUND AMPLIFYING LOUDSPEAKER MOUNTED ON VENTER AND BONE CONDUCTION PRENATAL CARE SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a prenatal care method using bone conduction sound by using a bone conduction sound amplification loudspeaker and a bone conduction sound prenatal care system by music distribution for prenatal care. SOLUTION: A bone conduction speaker configuring a portable bone conduction sound amplification loudspeaker is fixed around the venter of a pregnant mother's body by using a mount fixture and a sound source selected in advance is directly transmitted to an unborn baby through bone conduction sound.