FIG. 1 is a front perspective view of a directional wireless microphone for use with a multi-user audio system;

FIG. 2 is a back perspective of a directional wireless microphone for use with a multi-user audio system;

FIG. 3 is a front view of a directional wireless microphone for use with a multi-user audio system;

FIG. 4 is a side view of a directional wireless microphone for use with a multi-user audio system;

FIG. 5 is a back view of a directional wireless microphone for use with a multi-user audio system;

FIG. 6 is a top view of a directional wireless microphone for use with a multi-user audio system; and,

FIG. 7 is a bottom view of a directional wireless microphone for use with a multi-user audio system.

The broken lines form no part of the claimed design.