Bluetooth Speaker Jammer

Maqsad: Meetings/rooms mein hidden recorders ya mics ki recordings ko disrupt karna — privacy protection ya counter‑surveillance.

Kaam karne ka tareeqa (high‑level): Device ultrasonic ya acoustic noise aur kabhi‑kabhi RF interference emit karta hai taake microphones ki input corrupt ho jaye.

Types: Ultrasonic/anti‑recording emitters, RF/Bluetooth jammers (blocks wireless mic links), aur disguised units jo Bluetooth speaker jaisa lagte hain.

Key specs to check: Coverage radius, number of emitters/transducers, frequency band (ultrasonic range), battery/runtime, mounting/placement options.

Use cases & limitations: Useful for short‑range privacy in meetings; performance varies with room acoustics, mic types, and placement — some recorders may still work.

Legal & safety note: Jammers are restricted or illegal in many countries and can disrupt unintended devices — verify local law and prefer lawful, approved privacy solutions.