1. A method for detecting whispered speech of a user of a mobile computerized device, the method comprises: detecting, by the mobile computerized device, whispered speech context; and attempting to detect, by the mobile computerized device and by using whispered speech detection parameters, the whispered speech; wherein at least one whispered speech detection parameter of the whispered speech detection parameters differs from at least one corresponding non-whispered speech parameter that is used for detecting non-whispered speech; wherein the attempting to detect the whispered speech comprises: applying a whispered speech trigger detection process for detecting a whispered speech trigger; wherein a detecting of the whispered speech trigger is followed by applying a whispered speech recognition process for detecting the whispered speech; wherein the whispered speech recognition process differs from the whispered speech trigger detection process; and wherein the whispered speech trigger detection process is associated with a power consumption that is lower than a power consumption associated with the applying of the speech recognition process.
9. The method according to claim 1 , wherein the detecting of the whispered speech context is responsive to a spatial relationship between the mobile computerized device and a mouth of the user.