This creation is to provide a stethoscope structure, which is mainly provided with a Y-shaped triode tube, an earpiece, an ear tube, a pitch adjustment device and a two-decibel adjustment device. The earpiece is arranged on one end of the trident tube. And the two ear tubes are respectively arranged on the other two ends of the triode tube, the two ear tubes are oppositely provided with the two decibel adjustment device, the two decibel adjustment devices are respectively provided with an earplug, and the distance is The adjusting device is arranged on the triode. In this way, by adjusting the two-decibel adjusting device separately, and then adjusting the sound decibel of the two earplugs, the volume decibels heard by the two ears can be balanced, and by the distance adjusting device, The setting allows users to easily adjust the distance between the two earplugs, making it more comfortable to wear.本創作係在提供一種聽診器結構，主要係設有一Y型之三叉管、一聽頭、二耳管、一間距調整裝置及二分貝調整裝置，該聽頭係設於該三叉管之一端部上，而該二耳管係分別設於該三叉管之另二端部上，該二耳管之端部相對設有該二分貝調整裝置，該二分貝調整裝置上分別設有一耳塞，而該間距調整裝置係設於該三叉管上，如此，藉由分別調整該二分貝調整裝置，進而調整二耳塞之出音分貝，使二耳聽到之音量分貝可達到平衡，且藉由該間距調整裝置之設置，可供使用者方便調整二耳塞之間距，使配戴使用時更為舒適。
