The Shure QLXD1 Wireless Bodypack Transmitter (H50) is a high-quality transmitter designed for professional wireless audio applications. Operating in the H50 frequency band, it provides clear and reliable signal transmission. The QLXD1 is compact and lightweight, making it comfortable for extended use. It features a durable metal construction, an easy-to-read LCD display, and up to 9 hours of battery life with two AA batteries. Compatible with a wide range of lavalier, headset, and instrument microphones, the QLXD1 is ideal for live performances, presentations, and broadcast environments, delivering exceptional sound quality and reliable wireless performance.