The ornamental design for personal clip-on indoor/outdoor speakerphone, as shown and described.
FIG. 1 is a perspective view of the invention;
FIG. 2 is a front elevational view of the invention;
FIG. 3 is a rear elevational view of the invention;
FIG. 4 is a left-side elevational view of the invention;
FIG. 5 is a right-side elevational view of the invention;
FIG. 6 is a top plan view of the invention; and,
FIG. 7 is a bottom plan view of the invention.
The broken line showings of the displayed status of the speakerphone as “TALK”, “CALLER ID 1-877-555-1234”, “SPEAKER VOLUME”, “CALLER ID ON/OFF”, “CALLER ID FLIP” in FIGS. 1 and 2 are for environmental purposes only and form no part of the claimed design.