Best for
Sensitive corporate boardrooms, private conversations, and travelers preventing remote acoustic spyware.
Mic-Lock
Mic-Lock Audio Blocker
Hardware semiconductor sound blocker plugs that trick host devices into disconnecting microphones to prevent eavesdropping.
From $24.99
USD is authoritative · crypto amount locks at invoice creation
Verified selection · 12-month warranty
25 available
Why we selected it
Patented semiconductor circuit verified across all major operating systems.
Privacy considerations
Blocks acoustic room capture at the physical electrical hardware level.
Shipping & warranty
Includes 1x 3.5mm Mic-Lock plug, 1x USB-C Mic-Lock adapter, and silicone protective case.
Specifications
HousingGold-plated contacts encased in compact, keychain-friendly aluminum alloy unibody
DimensionsUltra-compact profile; extends less than 12mm from device audio port
DurabilityTested to over 10,000 insertion cycles with zero signal degradation
Plug & Play100% driverless operation; functions instantly upon physical insertion
Defense MechanismPhysical semiconductor circuit simulates external microphone impedance
Hardware OverridesCauses host OS (iOS, Android, macOS, Windows) to disable internal listening microphones
Interfaces Included1x 3.5mm analog audio jack plug + 1x USB-C high-speed digital audio adapter
Supporting documents
No additional documents are required for this product.
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