Playback device

FIG. 1 is a front view of a playback device, according to our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is another rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a perspective view thereof;

FIG. 9 is another perspective view thereof;

FIG. 10 is another perspective view thereof;

FIG. 11 is an enlarged perspective view thereof, showing an isolated portion of the article; and,

FIG. 12 is an interior view of a playback device according to our new design.

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