This pre-configured ListenIR Advanced iDSP Level I System includes everything needed for secure transmission of audio for assistive listening compliance in venues with a capacity of up to 50 seats. </p><p>Ideal for small-to-medium size corporate boardrooms, courtrooms, training rooms, classrooms, and theaters. </p><p>The LS-93 system includes the new LT-84 ListenIR Transmitter/Radiator Combo, the new LR-5200-IR Advanced Intelligent DSP IR Receivers and a LA-423 4-Port USB Charger. This IR system is simple to use, cost effective, designed to stealthily blend in, and offers significantly more coverage than similar products, ensuring the entire room has coverage without gaps, including corners. The system offers coverage up to 30,000 ft² (2787 m²).</p><p><b><i>PLEASE NOTE:</b> This product contains Lithium Ion Batteries. Due to FAA regulation this item is restricted to ground transportation in the lower 48 contiguous states and cannot ship to Alaska, Hawaii or Puerto Rico.</i></p>