Autel Maxivideo MV201 - Manual (Page 11)

Installation and Connection
Video-Out Cable Connection
10
3.5 Video-Out Cable Connection
Insert the video-out cable into the video-out port of the tool and the
other end of the cable into the video-in port of a TV, the LCD screen
will output a high quality real-time image.
3.6 Earphone Connection
Connect the optional earphone with microphone to the earphone port
of the tool, while speak to the microphone to record your voice.