The Shure ULX-D Handheld Transmitter with KSM9 Microphone is a high-performance wireless solution designed for professional audio applications. This transmitter features the KSM9 dual-diaphragm condenser microphone, which offers exceptional vocal clarity, precision, and natural sound reproduction. It supports both supercardioid and cardioid polar patterns, providing versatility to adapt to different performance environments. With its ULX-D digital wireless technology, the system delivers clear, interference-free signal transmission with advanced encryption for secure audio. The transmitter also boasts extended battery life, rechargeable battery options, and a durable metal construction, making it ideal for demanding live performances, broadcasting, and corporate events.