1. An apparatus including an electronic device, the electronic device comprising: a processor comprising: a speech synthesizer; and a speech recognizer including a recognition set; an analog to digital converter coupled to receive an analog speech input signal and provide corresponding digital speech data to the speech recognizer; a digital to analog converter coupled to receive synthesized speech data from the speech synthesizer and provide a corresponding analog speech output signal; and a nonvolatile memory coupled to provide recorded voice prompt data to the speech synthesizer, the nonvolatile memory comprising: data corresponding to a plurality of recorded voice prompts, wherein the processor selectively alters the speech synthesizer.