20. A voice acquisition system for a vehicle, said voice acquisition system comprising: an interior rearview mirror assembly attached at an inner portion of the windshield of a vehicle equipped with said interior rearview mirror assembly; wherein said interior rearview mirror assembly includes at least two microphones for receiving audio signals within a cabin of the vehicle and generating outputs indicative of said audio signals; a control in the vehicle, said control responsive to said outputs from said at least two microphones, said control at least partially distinguishing vocal signals from non-vocal signals present in said outputs; wherein said at least two microphones provides sound capture for at least one accessory of the equipped vehicle, said at least one accessory being responsive to a vocal signal captured by said at least two microphones; and wherein said at least one accessory is controlled at least in part via a signal carried over a vehicle bus network of the equipped vehicle.
20. A voice acquisition system for a vehicle, said voice acquisition system comprising: an interior rearview mirror assembly attached at an inner portion of the windshield of a vehicle equipped with said interior rearview mirror assembly; wherein said interior rearview mirror assembly includes at least two microphones for receiving audio signals within a cabin of the vehicle and generating outputs indicative of said audio signals; a control in the vehicle, said control responsive to said outputs from said at least two microphones, said control at least partially distinguishing vocal signals from non-vocal signals present in said outputs; wherein said at least two microphones provides sound capture for at least one accessory of the equipped vehicle, said at least one accessory being responsive to a vocal signal captured by said at least two microphones; and wherein said at least one accessory is controlled at least in part via a signal carried over a vehicle bus network of the equipped vehicle. 23. The voice acquisition system of claim 20 , wherein said control is operable to distinguish said vocal signals present in said outputs from said non-vocal signals by a ratio of at least 10:1.