Electronic evidence equipment

The utility model discloses an electronic evidence equipment is provided with interconnect's the video data treatment circuit and the circuit of recording be provided with microphone MIC in the recording circuit, the sound chip circuit, speech processing circuit and data storage circuit, microphone MIC connects the sound chip circuit, pronunciation chip circuit connection speech processing circuit, the speech processing circuit connection data storage circuit, the data storage circuit is connected with the video data treatment circuit, sound chip circuit and speech processing circuit are builtbased on the NULL of two differences, adopt the audio frequency and video matched with data acquisition technique data acquisition that collects evidence, thereby make the user can combine sound dataand video data to carry out analytical judgement simultaneously, even if make the user wade under the thing personnel non - condition on the scene, still can wade thing personnel state at that time according to audio frequenc