Portable Speaker

FIG. 1 is a perspective front view of a portable speaker of the present invention;

FIG. 2 is a perspective back side view of the portable speaker;

FIG. 3 is a front side view of the portable speaker;

FIG. 4 is a back side view of the portable speaker;

FIG. 5 is a right side view of the portable speaker;

FIG. 6 is a left side view of the portable speaker;

FIG. 7 is a top side view of the portable speaker; and,

FIG. 8 is a bottom side view of the portable speaker.

The broken lines illustrate portions of the portable speaker that form no part of the claimed design.