Wireless Microphone

FIG. 1 is a front, right and top perspective view of a wireless microphone, showing my new design; FIG. 2 is a rear, left 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 view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; FIG. 9 is an enlarged view of portion 9 of FIG. 1 thereof; and, FIG. 10 is an enlarged view of portion 10 of FIG. 1 thereof. The broken lines shown in the drawings illustrate portions of the wireless microphone that form no part of the claimed design. The dot-dash broken lines depict the boundaries of the enlargements that form no part of the claimed design.