The transmitter comes with Shure's acclaimed K8B dualdyne interchangeable capsule, which kills proximity effect and smooths highs for superbly balanced vocal performances. With its easy-to-read LCD display, simple control menu, and multiple power options, the ULXD2/K8B Handheld Transmitter is a powerful, convenient option for use with your Shure ULX-D2 Wireless system.