FIG. 1 is a front elevational view of a combined headphone and microphone showing my new design;

FIG. 2 is a right-side elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a perspective view thereof, with the microphone in a use position, the broken line showing is for illustrative purposes and forms no part of the claimed design.