Ultra Sensitive Wall Eavesdropping Microphone

Accessories: Contact MIC guard plate, MIC extension cord, Contact MIC adhesive tape, Stereo Earphones.

Audio: "0" = Through, "1" = Boost low band and decrease high noise, "2" = Boost high band decrease low noise, "3" = Boost targeted human voice.

Battery Lifetime: Approx. 50h

Dimensions: 64 x 22 x 98mm / Microphone Ø36 x 30mm, Cord 1m

Features: Sound filter, sound limiter

Output: Normal 25mA, Max 60mA

Power: 9V (6F22 / 6LR61) battery x 1

Size: 11

Sound Limiter: Automatically cut sudden big noise. Normal sound level recovers after a couple of seconds.