Experience professional-grade audio performance with this used Shure ULXD1 H50 with MX183 Lavalier Wireless System, in great condition and fully tested for optimal functionality. Operating in the H50 frequency band (534598 MHz), the ULXD1 digital wireless bodypack transmitter delivers exceptional clarity and signal stability. Paired with the discreet, omnidirectional MX183 lavalier microphone, this system is ideal for presentations, theater, and broadcast applications. Featuring 24-bit/48 kHz digital audio, AES 256-bit encryption, and up to 12 hours of battery life with the optional SB900 rechargeable battery (or standard AA batteries), it ensures reliable performance for demanding environments. Enjoy advanced frequency coordination, simplified setup, and rugged durability in a compact form. Perfect for professionals seeking high-quality wireless audio at a fraction of the cost.