USD578996S1 - Carrying box with built-in speakers

Info

FIG. 1 is front perspective view of a carrying box with built-in speakers showing my new design;

FIG. 2 is an exploded front perspective view thereof in an open configuration;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top plan view thereof; and the bottom plan view being a mirror image thereof.

The ornamental design for a carrying box with built-in speakers, as shown and described.