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Quick Details

  • Type: Infant Care Equipments, Sound A Fetal Doppler
  • Model Number: Sound A
  • Place of Origin: Hebei, China (Mainland)
  • Voltage: DC 3.0V
  • Nominal Frequency: 2.0 MHz
  • Working Mode: Continuous wave Doppler
  • Anti-electroshock Type: Internally powered equipment
  • Anti-electroshock Degree: Type B applied part
  • Power Consumption: < 1 W
  • Working Frequency: 2.0 MHz ± 10%
  • Negative Peak Sound Pressure: P_ < 0.5 MPa
  • Ultrasound Output Power: P < 10 mW

Packaging & Delivery

Packaging Details 103 pieces/ carton ( carton size:405mm*300mm*196mm)
Delivery Time Less than 100 pieces:about 10days;more than 100 pieces:15days

Product Name:       


Portable Cheap Lightweight High-quality Pocket Health Medical Equipments For Pregnancy




Baby Sound A Pocket Fetal Doppler is a hand held equipment for detecting Fetal Heart Rate(FHR) which is specially designed for family of pregnant women to conduct daily detection of FHR by themselves. Pregnant women can operate by themselves to hear fetal heart sound and calculate FHR to realize the purpose of pre-monitoring and fetus caring.


Detailed pictures:








Main features:


1. The probe and main units integrated together


2. Delicate and compact design, portable to use


3. Particular 2 Headphone Sockets design can let expectant mother and father hear the fetal heart sound together


4. High sensitive doppler probe


5. Low ultrasound output intensity, much lower than the relative government standard and with high safe quality


6. Low power consumption, two AAA size batteries can last more than 8 hours for continuous use (depend on battery type and volume)


7. Can be connected to a computer or recorder to record the fetal heart sound with recording cable


Main performance:


1. Anti-electroshock Type: Internally powered equipment


2. Anti-electroshock Degree: Type B applied part


3. Power Consumption: < 1 W


4. Voltage:DC 3.0 V


5. Battery Type Recommended: TWO 1.5V(AAA Size) alkaline Battery


6. Suitable Using Range: Suitable for use after the 12th week of pregnancy


7. Nominal Frequency: 2.0 MHz


8. Working Frequency: 2.0 MHz±10%


9. P-: < 0.5 MPa


10. Iob: < 10 mW/ cm2


11. Ispta: < 50 mW/cm2


12. Isata: < 5 mW/cm2


13. Working Mode: Continuous wave Doppler


14. Effective Radiating Area of Transducer: 208 mm2±15%


Physical characteristic:


1. Dimension: (L) 110 mm × (W) 55 mm × (H ) 16.8 mm(the space between probe culmination and upper panel is 26 mm)


2. Weight: About 80 g (including batteries)












Fine quality is our promise


Considerate service is our responsibility


Passing on health is our wish


Your satisfaction is our pursuit








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China (Mainland) | Trading Company
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