CHANG-CASTILLO AND ASSOCIATES can help you plan all of your simultaneous interpretation equipment (simultaneous translation equipment) needs ranging from state-of-the-art soundproof booths, microphones, interpreter consoles, IR emitters, FM equipment, conference technicians, complete A/V equipment support, delegate headsets and receivers. We can provide all of the simultaneous interpretation equipment you need for your conference in one simple, easy package. We can assist you in customizing a personalized interpretation services package to meet all of your conference needs.