[To Parent Directory] 12/1/2019 12:24 PM 125416 HeadsetMasterPro_TechnicalData_DE.pdf 12/1/2019 12:24 PM 127956 HeadsetMasterPro_TechnicalData_FR.pdf 12/1/2019 12:24 PM 126935 HeadsetMasterPro_TechnicalData_GB.pdf