Listen Technologies LS-30-072 - Listen iDSP Essentials Starter Stationary RF System (72 MHz)Meet the requirements of the 2010 Americans with Disabilities Act while offering a high quality listening experience with the LS 30 072 Listen iDSP Essentials Starter Stationary RF System. Perfect for providing assisistive listening in venues with a seating capacity of less than 50 people, the LS 30 includes all of the equipment needed to ensure legislative compliance and give your clients and customers access to improved audio. Features: Ensures