The ornamental design for a wirelesstable-top microphone for use with a multi-user audio or audio-visual system, as shown and described.
FIG. 1 is a front perspective view of a wireless table-top microphone of the present invention for use with a multi-user audio or audio-visual system;
FIG. 2 is a side view of a wireless table-top microphone of the present invention for use with a multi-user audio or audio-visual system;
FIG. 3 is a back perspective view of a wireless table-top microphone of the present invention for use with a multi-user audio or audio-visual system; and,
FIG. 4 is a top perspective view of a wireless table-top microphone of the present invention for use with a multi-user audio or audio-visual system.