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The ornamental design for a cordless telephone headset, as shown and described. |
FIG. 1 is a right side front perspective view of a cordles telephone headset showing my new design;
FIG. 2 is a front elevation view;
FIG. 3 is a right side elevation view;
FIG. 4 is a left side elevation view;
FIG. 5 is a rear elevation view;
FIG. 6 is a bottom plan view;
FIG. 7 is a top plan view; and,
FIG. 8 is a right side front perspective view thereof showing, in phantom, a telephone base supporting said cordless telephone headset therein.
The broken line showing in FIG. 8 is illustrative purposes only and forms no part of the claimed design.
Portions of the broken line disclosure have been shown through the solid line disclosure for convenience of illustration. The headset of FIG. 8 being the same in appearance as that shown in FIG. 1.
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