US D436943 S1
FIG. 1 is a left side perspective view of a portable audio system showing our new design;
FIG. 2 is a right side perspective thereof, with cassette and CD player doors in an open position and antenna in an upright position;
FIG. 3 is a top plan view of FIG. 1;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 is a right side elevational view thereof.
The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design.