Multiple microphone switching and configuration

摘要: A mobile communications device contains at least two microphones. One microphone is designated by a selector to provide voice dominant signal and another noise or echo signal, for call recording. The communicates the designations switch that routes selected signals inputs of processor enhancement. then enhanced suppressing ambient canceling therein, based on signal. designation microphones may change any instant during recording depending various factors, e.g. quality signals. Other embodiments are also described.