This pre-configured ListenIR iDSP Level III System includes everything needed for secure transmission of audio for assistive listening compliance in venues with a capacity of up to 100 seats. < br> Ideal for small-to-medium size corporate boardrooms, courtrooms, training rooms, classrooms, and theaters. < br> The LS-92 system includes the new LT-84 ListenIR Transmitter/Radiator Combo, the new LR-4200-IR Intelligent DSP IR Receivers and a LA-381 Intelligent 12-Unit Charging Tray. This IR system is simple for the venue to dispense and 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). < br> < br> Includes: One (1) LT-84-01 ListenIR Transmitter/Radiator Combo, Four (4) LT-4200-IR Intelligent DSP IR Receiver, Four (4) LA-430 Intelligent Ear Phone/Neck Loop Lanyard, Four (4) LA-401 Universal Ear Speaker, One (1) LA-422 USB to Micro USB Cable, One (1) LA-381-01 Intelligent 12-Unit Charging Tray, One (1) LA-382 Intelligent Cable Management Unit, One (1) LA-901 Listen Disinfecting Wipes (Cylinder 75 Count), One (1) LA-904 Listen Dispensing Log Book. < br> < br> < b>NOTE:< /b> Also available: < ul> < li>863 MHz - LS-92-03, LS-92-02< /li> < li>150 MHz - LS-92-04< /li> < /ul>