A kind of stethoscope includes a forked hose, an auscultation head, a radio unit and two syrinxs. Forked hose has a tube body, and two ends of tube body are respectively an auscultation end and a radio reception end, and tube body extends a manifold. At radio reception end, radio unit is arranged in the manifold for auscultation head setting, and one end of each syrinx is separately connected auscultation end. Thereby, when auscultation head listens to heart sound or breathing, those sound can also be captured by radio unit in addition to that can monitor those sound via syrinx and be converted to electronic signal.一種聽診器，包含一分叉軟管、一聽頭、一收音單元以及二耳管。分叉軟管具有一管體，管體的二端分別為一聽診端以及一收音端，且管體延伸出一歧管。聽頭設置在收音端，收音單元設置在該歧管，各耳管的一端分別連接聽診端。藉此，在聽頭聽取心音或呼吸聲時，該些聲音除了能夠經由耳管監聽該些聲音，也能夠被收音單元擷取並轉換為電子信號。
