FIG. 1 is a front view of the radiotelephone showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The surfaces obscured by the broken line showing of the antenna in FIGS. 2 and 5 are not considered to be a part of the claimed design. The remaining broken line showings throughout the views are for illustrative purposes only and form no part of the claimed design.