The ornamental design for a backpack with integratedspeakerassembly, as shown and described.
FIG. 1 is a perspective view of a backpack with integrated speaker assembly.
FIG. 2 is another perspective view of the backpack with integrated speaker assembly.
FIG. 3 is a rear view of the backpack with integrated speaker assembly.
FIG. 4 is a top view of the backpack with integrated speaker assembly.
FIG. 5 is a bottom view of the backpack with integrated speaker assembly.
FIG. 6 is a side view of the backpack with integrated speaker assembly.
FIG. 7 is a side view of the backpack with integrated speaker assembly.
FIG. 8 is a front view of the backpack with integrated speaker assembly; and,
FIG. 9 is another perspective view of the backpack with integrated speaker assembly.
The broken lines illustrating portions of the speaker surface and buckle are for the purpose of illustrating portions of the article that form no part of the claim. The broken lines along the edges of the backpack are for the purpose of illustrating claimed stitching.