The Advanced Intelligent DSP IR Receiver 12-Pack (LP-51-IR) from Listen Technologies provides everything needed to start or expand an IR assistive listening system. The package includes twelve LR-5200-IR iDSP receivers, each designed to deliver unmatched sensitivity, range, and clarity. These lightweight, compact receivers feature an OLED display that shows channel name, battery level, and volume status. A programmable button lets users switch between active channels, while the micro USB port allows for quick setup and firmware updates. The included LA-381 Intelligent Charging Tray charges all twelve receivers simultaneously, with flexible mounting options for convenience. Integrated neck loops/lanyards with DSP loop drivers enhance the listening experience for T-coil users. The advanced green battery technology ensures cost-effective, long-lasting performance for businesses and venues. With this complete package, you can offer best-in-class IR assistive listening to customers, clients, or visitors in any environment.