FIG. 1 is a front-right-top perspective view of a circular speakerphone;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a right view thereof; and,
FIG. 7 is a left view thereof.
The broken line showing of environmental features in FIGS. 4, 5, and 6 is for illustrative purposes only and forms no part of the claimed design.