Baby heartbeat sound made by using my baby beats app and tapping my phones microphone rapidly making it sound like a baby's heart in the womb.
My_Baby_s_Beat_Record _-_ Fetal_Heart_Monitor_App-o6.mp3
聲道：1
類型：mp3
heartbeat、baby、human、health、Doppler、beat、smartphone、heart
心跳、寶寶、人的、健康、多普勒、擊敗、手機、心
資料來源：freesound ( https://freesound.org )