The Shure ULX-D 8 Wireless Boundary Microphone Transmitter is a professional-grade, boundary-style microphone designed for seamless integration into modern conferencing and AV systems. This unit delivers crystal-clear audio quality using Shure's advanced ULX-D digital wireless technology, providing reliable transmission with minimal interference. It features a low-profile, sleek design, ideal for boardrooms, meeting spaces, and lecture halls, and ensures high speech intelligibility and coverage across large areas. The ULX-D 8 transmitter is powered by either AA batteries or a rechargeable Shure SB900A battery, supporting extended operational times. With robust AES-256 encryption, it guarantees secure, interference-free communication, making it perfect for corporate, government, or educational settings.