FIG. 1 is a perspective front view of a stereo headset necklace showing my new design;

FIG. 2 is a perspective back view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a front view of the stereo headset necklace in relation to a human head thereof;

FIG. 5 is a perspective view of adjusted earpieces, rotated forward thereof; and,

FIG. 6 is a perspective view of adjusted earpieces, rotated upwards thereof.

The broken lines showing in FIG. 4 is for illustrative purposes only and forms no part of the claimed design or a specified embodiment thereof.