Multiuser biofeedback device

Description

FIG. 1 is a perspective view of the multiuser biofeedback device;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the multiuser biofeedback device that form no part of the claimed design.

Claims

The ornamental design for a multiuser biofeedback device, as shown and described.