Jabra Corp, the San Diego company with the ingenious EarPhone device that combines earpiece and microphone in a tiny unit, has introduced DOC-TEL, software designed to enable users to send multimedia electronic mail and facsimile messages combining text, pictures, movies and sound clips to a Macintosh or Windows compatible personal computer. DOC-TEL for Macintosh is available for $100 and the Windows version will be ready this month.