Microphone

FIG. 1 is a front, left, and top perspective view of a microphone, showing my design; FIG. 2 is a rear, right, and bottom perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side elevation view thereof; FIG. 6 is a right side elevation view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; and, FIG. 9 is an enlarged view of an encircled area labeled “ 9 ” in FIG. 1 . The broken lines depict portions of the microphone that form no part of the claimed design. The dot-dash broken lines shown in FIGS. 1 and 9 framing portions of the microphone for enlargements purposes form no part of the claimed design.