FIG. 1 is a front, top, right side, perspective view of a portable media player speaker system with sliding cover showing my new design in a first condition;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a side view thereof, the opposite side view being a mirror image;
FIG. 7 is a cross-sectional view thereof along line 7-7 in FIG. 2 at an enlarged scale;
FIG. 8 is a front, top, right side, perspective view thereof in a second condition;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a top view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is a side view thereof, the opposite side view being a mirror image; and,
FIG. 14 is a cross-sectional view thereof along line 14-14 in FIG. 9.
The broken lines in the drawings illustrate environmental material that forms no part of the claimed design.