FIG. 1 is a perspective view of a handset showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing the environmental structure of the handset in the figures and the unshaded regions therein are for illustrative purposes only and form no part of the claimed design.