Do you know how to look at the frequency response curve? Sound signals are superimposed by sound waves of different frequencies, so it is difficult to avoid frequency problems when analyzing sounds. Enthusiasts often say that "there is a go…
The concept of split TV has been applied on large-size TVs since it was proposed. After splitting, what can be benefit besides the fact that the screen can be made bigger? In the event of a double-eleventh event, I made a sharp clear 60-inch smart Internet TV and see wh…