A hearing system including a hearing aid and a personal communication device, said hearing aid and said personal communication device both including a short range data transceiver (15, 29) for providing a short range data communication link, • said hearing aid including: ∘ a signal processor processing an electric input signal according to audio processing parameters of the hearing aid and having a signal processing sub-system with at least two modes of operation; ∘ a classifier component (51, 52) analyzing at least one specific characteristics of said electric input signal statistically, said statistical analysis including comparison of at least one specific characteristic to one or more thresholds; ∘ a program selector component automatically selecting one of said at least two modes of operation for the signal processing sub-system according to the classifiers classification; ∘ said one or more thresholds being controlled by the signal processor; and • wherein said personal communication device offers the user a user interface for controlling and interacting with a program selector component of the hearing aid, and generating a notification according to the operation of the user interface and transmitting the notification to said hearing aid via said short range data communication link; characterized in that • the signal processor upon reception of the notification from said personal communication device adjusts at least one of said one or more thresholds used by the classifier component (51, 52); • wherein the processor adjusts at least one of said one or more thresholds, • when the program selector component has caused an automatic program change from a first mode of operation to a second mode of operation, whereby the user within a predetermined period of time by operating the user interface overrules the program change. • said hearing aid including: ∘ a signal processor processing an electric input signal according to audio processing parameters of the hearing aid and having a signal processing sub-system with at least two modes of operation; ∘ a classifier component (51, 52) analyzing at least one specific characteristics of said electric input signal statistically, said statistical analysis including comparison of at least one specific characteristic to one or more thresholds; ∘ a program selector component automatically selecting one of said at least two modes of operation for the signal processing sub-system according to the classifiers classification; ∘ said one or more thresholds being controlled by the signal processor; and ∘ a signal processor processing an electric input signal according to audio processing parameters of the hearing aid and having a signal processing sub-system with at least two modes of operation; ∘ a classifier component (51, 52) analyzing at least one specific characteristics of said electric input signal statistically, said statistical analysis including comparison of at least one specific characteristic to one or more thresholds; ∘ a program selector component automatically selecting one of said at least two modes of operation for the signal processing sub-system according to the classifiers classification; ∘ said one or more thresholds being controlled by the signal processor; and • wherein said personal communication device offers the user a user interface for controlling and interacting with a program selector component of the hearing aid, and generating a notification according to the operation of the user interface and transmitting the notification to said hearing aid via said short range data communication link; • the signal processor upon reception of the notification from said personal communication device adjusts at least one of said one or more thresholds used by the classifier component (51, 52); • wherein the processor adjusts at least one of said one or more thresholds, • when the program selector component has caused an automatic program change from a first mode of operation to a second mode of operation, whereby the user within a predetermined period of time by operating the user interface overrules the program change.