Wireless audio headset

FIG. 1 is a bottom plan view of a wireless audio headset.

FIG. 2 is a top plan view.

FIG. 3 is a front elevation view.

FIG. 4 is a rear elevation view.

FIG. 5 is left side elevation view.

FIG. 6 is a right side elevation view; and,

FIG. 7 is a perspective view.

The broken lines immediately adjacent the shaded surfaces represent the bounds of the claimed design while all other broken lines are directed to environment that are for illustrative purposes only; the broken lines form no part of the claimed design.