The ATUC-50INT has the same body as the ATUC-50DU, but is programmed for use by interpreters in bi- or trilingual discussion applications. It has a 3-pin XLRF-type input for use with ATUC-M43H, ATUC-M58H and ATUC-M32L microphones. Includes a talk button, volume/channel/language group display, channel selection buttons, A/B interpretation languages selection buttons, built-in speaker, 3.5 mm (1/8") headphone jack with volume control, two LED indicators, and two RJ-45 ports for daisy-chaining DU/IU/INTs. Designed for tabletop or recessed mounting. For wired or wireless systems.