"What pregnant people may hear is the ultrasound machine translating electronic impulses that signify fetal cardiac activity into the sound that we recognize as a heartbeat," ACOG states.

The Hi Bebe 3Mhz Pro features an audio speaker, and a clear LCD display of the fetal heart rate ... for earphones to listen the sound of the baby's heart beating or connect to a computer for ...

One of Planned Parenthood’s favored legal arguments against the heartbeat laws passed in many states is that fetal heartbeats aren’t “real.” Planned Parenthood has relied on the American ...

Study: Response to music on the nonlinear dynamics of human fetal heart rate fluctuations ... Studies suggest that fetuses begin processing sound as early as the third trimester, with music ...