The ornamental design for wireless strand speakers with additional lighting feature, as shown and described.
FIG. 1 is a front planar view of the of the wireless strand speakers with additional lighting feature illustrating the plug ends of the wired strand of speakers and lights of the present design, the opposite side view being identical thereto.
FIG. 2 is an end plan view of wireless strand speakers with additional lighting feature of the present design illustrating a first end and strand plugs; and,
FIG. 3 is an end plan view of wireless strand speakers with additional lighting feature of the present design illustrating a second end and strand plugs.
The broken/dashed lines are environmental and form no part of the claimed design.