Infrared language distribution system: How it worksSilent 9300 Audipack mobile booth ISO 4043 AIIC CEE standards - frontBosch DCN NG interpreter desk with headphones and microphone CEI 60914 standardMixing consolePolytcab® 600 table top boothBosch DCN Integrus headphone and receiverA succession of Silent 9300 Audipack® mobile booths ISO 4043 AIIC CEE standardsBosch DCN Integrus headphones and receivers in charger/storage caseLanguage distribution central control unit, speaker's lectern  with gooseneck microphone, 46’’ LCD screen and monitor standLine of Silent 9300 Audipack® mobile booths ISO 4043 AIIC CEE standards at the rear of a conference roomSilent 9300 Audipack® mobile booth ISO 4043 AIIC CEE standards - backSennheiser tourguide system in portable charging station/storage caseSennheiser stethoset receiversFohhn® loudspeaker and active subwoofer with amplifier and DSP technology