3. A voice recognition dictionary generation apparatus according to claim 1 , wherein, when the external device or the medium is connected and the text is stored in the file of the predetermined item in the storage unit, the control unit determines that the file of the predetermined item is updated.
4. A voice recognition dictionary generation apparatus according to claim 3 , wherein, when the medium is a compact disc (CD), the predetermined item is music information including a title, an artist name, an album title, a composer name, and a genre.