Interpreting equipment is a set of tools and devices required to perform simultaneous interpreting during meetings and conferences. Typical interpreting equipment package consists of a central interpreting management system, which manages all other equipment, as well as an interpreter booth, interpreter unit(s), audience units (headsets) and microphones. Intepreting equipment or system must be connected to a sound system which has a main mixer or the mixing console, microphones, computers, visual equpment (i.e. projectors, screens) and loudspeakers.