Bistos Hi-bebe BT-200 Fetal Doppler ( produk terbaru)

Bistos Hi-bebe BT-200 Fetal Doppler
HI-bebe Sound makes you hear what fetus is saying.
HI-bebe Sound makes FHR sound by irradiating ultrasound at the abdomen, abstracting doppler frequency of heart beat cycle from the signals reflected from fetal heart, outputting FHR change as a sound, and analyzing these signals