'' Smart Stethoscope ''
Real-time heart sound listening of mother and fetus
Household heart sound listening product with a smartphone to check health conditions
Multi-function product with a built-in speaker for prenatal care
Listening to the heart sounds of family
real-time waveform view
waveform saving and note functions
check the current status of the heart
sharing through SNS
Prenatal music listening
pregnant women can have their music heard to the fetus
the pregnant women and fetuses share the same music
That's it 2 antenna
No need to put 6 antenna.