Audio detection circuit, audio detection equipment and audio detection system

The invention discloses an audio detection circuit, audio detection equipment and an audio detection system. The audio detection circuit is used for being connected with a data acquisition device and a to-be-tested device, the data acquisition device is used for conducting audio testing on the to-be-tested device, and the audio detection circuit comprises a first connection module used for being electrically connected with the data acquisition device; a detection module, wherein one end of the detection module is electrically connected with the first connection module; a second connection module which is electrically connected with the equipment to be detected and the other end of the detection module, wherein the detection module is used for detecting the working state of the to-be-detected equipment, and conducting or turning off the to-be-detected equipment according to the working state. According to the audio detection circuit in the embodiment of the invention, the situation that the audio test is carri