Hall microphone

The utility model relates to a Hall microphone. Technical field applied to microphone, the Hall microphone comprises: a Hall element; the loudspeaker comprises a metal shell, a magnetic vibrating diaphragm, a back polar plate, a linear Hall element and a sound output terminal, the magnetic vibrating diaphragm is fixed on the inner wall of the metal shell; a first distance is formed between the housing and the metal housing; a second distance is formed between the metal shell and a back polar plate fixed on the inner wall of the metal shell; a linear Hall element is fixed on the back polar plate, the back polar plate is fixed on the inner wall of the metal shell, a third distance is formed between the back polar plate and the bottom end of the metal shell, the linear Hall element and the magnetic diaphragm are oppositely arranged, the linear Hall element is connected with a sound output terminal, and a sound inlet is formed in the metal shell and directly faces the magnetic diaphragm. The Hall microphone has t