The utility model has the advantages of high sensitivity, adjustable sound volume and convenient operation, and the electronic stethoscope is simultaneously monitored by two persons.
本实用新型具有灵敏度高、音量可调、操作方便、并可同时由两人监听的优点。
The utility model has the advantages of high sensitivity, adjustable sound volume and convenient operation, and the electronic stethoscope is simultaneously monitored by two persons.
本实用新型具有灵敏度高、音量可调、操作方便、并可同时由两人监听的优点。
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