A microphone receiver is a component used to receive microphone signals from a mobile phone or other device, usually consisting of a receiver and a microphone. This component itself does not have a cracking function, because it is only used to receive the sound signal and convert it into an electrical signal output to the audio processing chip for amplification and processing.
However, some criminals may use the microphone receiver to carry out some illegal activities, such as by stealing other people's information, listening to calls and so on. But these actions are illegal and can have serious legal consequences. Therefore, we should always abide by laws and regulations and not engage in any illegal activities