This Heart-Sound sensor integrated micro-sound components which is made from new polymer materials, can output low-impedance audio signal. Using modular design, PCB plug-way closed. It can be widely used in various types of acquisition equipment, such as heart-sound signal acquisition, fetal-audio signal acquisition, as well as other surface-tone signal acquisition. FeaturesOutput analog voltage signalHigh-fidelity, low-impedance audio signalHigh integration, reliabilityOverload range 100 timesAnti-jamming designApplication IdeasHeart-sound signal acquisitionFetal-audio signal acquisitionother surface-tone signal acquisitionDocumentsPlease visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to ourforum.