The ornamental design for a portion of digitalaudioplayer for vehicle, as shown and described.
FIG. 1 is a perspective view of a portion of digital audio player for vehicle showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken lines shown are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim. The dot-dash lines indicate the boundary between the claimed portion and unclaimed portion and form no part of the claim.