The ornamental design for a flashlightradio, as shown and described.
FIG. 1 is a top view of a flashlight radio showing my new design, the broken line showing of a radio speaker is for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a bottom view thereof, the broken line showing of a battery compartment is for illustrative purposes only and forms no part of the claimed design;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a rear view thereof, the broken line showing of light bulbs is for illustrative purposes only and forms no part of the claimed design; and,