Point is read pen and is used microphone

The utility model discloses a point is read pen and is used microphone, including the microphone body, the microphone body include the guard net and locate the semiconductor substrate of guard net that wherein semiconductor substrate's outside is along being connected with the guard net inner wall through the plastic bonding circle, the last gluing of semiconductor substrate has insulated supporting column, and insulated supporting column goes up the gluing and have a vibrating diaphragm, the utility model discloses the dampproofing antibiotic structure of volume is including the waterproof ventilated membrane of laminating on the guard net inner wall, utilizes in waterproof ventilated membrane can prevent that the extraneous water from getting into the microphone, and is whole ventilative in addition, does not influence holistic use, it has the coating that contains nanometer silver to electroplate on the guard net, utilizes the coating that contains nanometer silver to produce effectual antibiotic effect to