New wall-mounted microphone

The utility model has the advantages of convenient carrying, light weight, waterproof design, and is not easy to be detected. The utility model is suitable for law enforcement units in our country to conduct covert voice forensics. Features and specifications: The maximum thickness of the concrete wall can be 50cm if the sound is clear and discernible. It is mainly used for special equipment and special task team to get sound information of the event The two sensor heads ensure a more audible sound that can be placed more than 10 meters away; the Stereo System can locate the speaker in the room; and the operation is simple: The touch sensor can be placed to listen. Using solid sound transmission principle, two-channel high sensitive pick-up probe, optical fiber transmission to make listening effect more high-quality and clear, standard recording output interface, recording effect more ideal; Dry Battery or Direct Power Supply; Stereo Equalization and volume control.

Colors and styles can be customized