[To Parent Directory] 12/1/2019 1:24 PM 129627 Headset_Master_USB_Dual_TechnicalData_DE.pdf 12/1/2019 1:24 PM 129533 Headset_Master_USB_Dual_TechnicalData_FR.pdf 12/1/2019 1:24 PM 128178 Headset_Master_USB_Dual_TechnicalData_GB.pdf