adjustable sound sensitivity
声音灵敏度可调
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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