FIG. 1 is a perspective view of the headset design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is one side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are included for the purpose of illustration and form no part of the claimed design.