You mean something like this [0]? You could use this to trick your computer/phone into using the audio jack for its microphone, but since the mic-lock passes no

You mean something like this [0]? You could use this to trick your computer/phone into using the audio jack for its microphone, but since the mic-lock passes no usable signal, you'll be better protected. It doesn't otherwise incapacitate the internal microphone, though. [0] https://www.amazon.com/Mic-Lock-Microphone-Blocker-Pack-Surveillance/dp/B07C6LMSJ3/ https://www.amazon.com/Mic-Lock-Microphone-Blocker-Pack-Surv...