Sound Box

FIG. 1 is a front view a sound box; FIG. 2 is a back view thereof; FIG. 3 is a right side view thereof; FIG. 4 is a left side view thereof FIG. 5 is a right front perspective view thereof; FIG. 6 is a left front perspective view thereof; FIG. 7 is a right back perspective view thereof; FIG. 8 is a left back perspective view thereof; FIG. 9 is a top view thereof; and, FIG. 10 is a bottom view thereof. The broken line in the drawings depict portions of the sound box that form no part of the claimed design.