Audio surveillance microphones

Headset acoustic amplifier to improve hearing of conversations, radio and television broadcasts

Ultra miniature battery-powered wired microphone with embedded electronic preamplifier and pinhole (1mm) microphone capsule

Professional wall contact microphone with digital voice recorder and acoustic filter

The SA69 wired preamplified microphone is a wired microphone which features a microphone preamplifier able to allow picking up a whisper up to 10-12 yds/meters away (-53db gain). 

Parabolic microphone for vehicles - G CAR

Professional preamplified microphone for voice conversation recording, disguised as an ordinary ballpoint pen.

Wall contact microphone with embedded digital voice recorder

Our compact wall contact microphone allows you to listen through thick walls and frames up to 30cm/11.7" thick.

Professional parabolic microphone with audio processing laptop and accessories Spectradome G-PKS PRO EX

Headset-shaped amplified audio microphone to better listen to sounds and conversations up to a maximum distance of 10 yds/meters

Ultra-miniature listening microphone, suitable for listening and recording with any recording system or device

Internet microphone