An audio communication system (1, 1A) configured to be head worn by a user (2, 2A) and with at least one communication zone configured to communicate with at least one other audio communication system (1X, 1B) through a communication channel that can be open or closed, the audio communication system (1, 1A) comprising: - at least one microphone configured to receive a voice from a user (2, 2A) of the audio communication system (1, 1A); - at least one audio unit configured to sound an acoustic scene to the user (2, 2A) of the audio communication system (1, 1A) and which acoustic scene is enabled for inclusion of the voice from the at least one other audio communication system (1X, 1B); and characterized in that the audio communication system (1, 1A) comprises: - a position unit configured to estimate a current position of the audio communication system (1, 1A); - an orientation unit configured to estimate a current orientation of the audio communication system (1, 1A) when the user (2, 2A) handles the audio communication system (1, 1A) in its intended operational position; - a field of view in the direction of the current orientation of the audio communication system (1, 1A), wherein the field of view is a virtual view of the audio communication system (1, 1A) being a function of the current position and the current orientation of the audio communication system (1, 1A); the audio communication system (1, 1A) being further characterized in that it is configured to establish an open communication channel when a predetermined opening handle is effectuated as a function of the field of view and to connect one of the at least one communication zone with at least one other communication zone of the at least one other audio communication system (1X, 1B) for establishing a common communication zone for communication between at least the audio communication system (1, 1A) and the at least one other communication system (1, 1B) via the open communication channel, where the communication zones and the common communication zone are virtual and predetermined areas surrounding the respective users (2A, 2B) of the audio communication systems (1, 1X, 1A, 1B); the audio communication system (1, 1A) being further characterized in that it is configured to remain connected to said common communication zone until a predetermined closing handle is effectuated to disconnect from the common communication zone, wherein the predetermined opening handle and the predetermined closing handle are events, actions, presence and/or execution of predetermined conditions or technical means for respectively opening and closing the communication channel. - at least one microphone configured to receive a voice from a user (2, 2A) of the audio communication system (1, 1A); - at least one audio unit configured to sound an acoustic scene to the user (2, 2A) of the audio communication system (1, 1A) and which acoustic scene is enabled for inclusion of the voice from the at least one other audio communication system (1X, 1B); and - a position unit configured to estimate a current position of the audio communication system (1, 1A); - an orientation unit configured to estimate a current orientation of the audio communication system (1, 1A) when the user (2, 2A) handles the audio communication system (1, 1A) in its intended operational position; - a field of view in the direction of the current orientation of the audio communication system (1, 1A), wherein the field of view is a virtual view of the audio communication system (1, 1A) being a function of the current position and the current orientation of the audio communication system (1, 1A);