The following keynote lectures will be presented. 1. Dr.-Ing. Daniel Beer, Fraunhofer IDMT: acoustics and design with MEMS drivers. 2. Prof. Ramani Duraiswami, Univ. of Maryland: HRTF modeling and rendering. 3. Prof. Woon-Seng Gan, Nanyang Technological Univ., Singapore: signal processing for AR. 4. Prof. Dorte Hammershøi, Aalborg Univ.: hearing damage risk from headphone-based listening. 5. Prof. Michael Vorländer, Aachen Univ.: acoustic transparency of earphones and headphones. 6. Prof. Karlheinz Brandenburg, Fraunhofer IDMT: Creating auditory illusions with binaural technology.