Audio based learning system comprising a portable terminal connected to an audio unit and plurality of zones

摘要

This invention relates to an audio based learning system comprising at least one portable terminal configured to transmit rendered acoustic information to at least one audio unit about at least one zone which audio unit and least one zone are spatially interrelated; which at least one zone spans an area around a geographical position and has an outside and an inside separated by a zone boundary area which at least one zone inside has inside acoustic scene information; at least one audio unit is configured to be head worn and configured to communicate with the least one portable terminal and configured to sound outside acoustic scene information about the at least one geographical position of at least one zone when outside and to sound inside acoustic scene information when inside at least one zone.