DURABILITY & LCD DISPLAY: The UHF wireless bodypack transmitter features high-quality components and is made of ABS plastics. It is light-weight and portable to carry around. It features a convenient ON/OFF switch and a LCD display that clearly shows the frequency and channel number. LCD display turns red when the battery level is low FIXED FREQUENCY, PROFESSIONAL CONNECTION: The wireless bodypack microphone features fixed frequency design for stable signal and interference-free performance. Can use with lapel microphone (not included) and headset microphone (not included) with 3 pin mini XLR connector. Please confirm the frequency number you need before purchase OPERATION COVERAGE: Experience reliable and uninterrupted wireless performance with an impressive operating range of up to 260 ft, ensuring clear and consistent signal transmission even in expansive environments COMPATIBILITY: The bodypack microphone ONLY works with Phenyx Pro PTU-5000/PTU-4000 Series receiver. Both PTU-