Wireless stereo headset

FIG. 1 is a front elevational view of a wireless stereo headset showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a first perspective view thereof; and,

FIG. 7 is a second perspective view thereof.

The broken lines portions of the drawings depict form no part of the claimed design.