Microphone blocker
A microphone blocker is an adapter designed to prevent eavesdropping. There are two types: active blockers, which conduct an electrical signal, and inactive ones which do not.
A microphone blocker is an adapter designed to prevent eavesdropping. There are two types: active blockers, which conduct an electrical signal, and inactive ones which do not.
A microphone blocker is an adapter designed to prevent eavesdropping. There are two types: active blockers, which conduct an electrical signal, and inactive ones which do not.
Source: Wikipedia "Microphone blocker" · CC BY-SA 4.0
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