A noise reduction system (2) for reducing at least one sound signal (12), wherein the noise reduction system (2) is disclosed. The noise reduction system (2) comprises at least one directional microphone (8, 8’, 8’’, 8’’’) for detecting at least one sound signal (12) to be reduced, a processing unit (38) for generating at least one cancellation signal (14) and at least one directional speaker unit (10, 10’, 10’’, 10’’’) for emitting the at least one cancellation signal (14). The noise reduction system (2) comprises a head detection sensor (22) configured to detect the position of the head (32) of a user (4, 4’).