8. The system of claim 1 , wherein each of the one or more touchless gestures corresponds to a respective mode of a plurality of modes, and wherein the one or more processors are configured to selectively process an audio waveform detected by the microphone in one mode of the plurality of modes when: a time stamp of the detected audio waveform is between a time stamp corresponding to a start of one touchless gesture of the one or more touchless gestures corresponding to the one mode detected by the gesture detection sensor and a time stamp corresponding to an end of the one touchless gesture; or a time stamp of the detected audio waveform is between the time stamp corresponding to the start of the one touchless gesture and a time stamp corresponding to a start of a next detected touchless gesture.
9. The system of claim 8 , wherein the plurality of modes includes at least one of a correction mode, a command mode, or a translation mode.