Abstract
The present invention provides a distant recording device, which comprising at least a microphone, at least a horn sound receiver and an auto gain control module. The microphone received external voice, and horn sound receiver is placed at the front of the microphone for increasing direction and inhibiting environment noise. The auto gain control module which set in the microphone or a host compared a static curve according to the volume of the external voice to find the most suitable gain, and adjust the volume according to different distances.