Microphone cover of a camera housing

FIG. 1 is a top, front and right side perspective view of a microphone cover of a camera housing showing our new design;

FIG. 2 is a top, rear and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines depict portions of the microphone cover of a camera housing that form no part of the claimed design.