The SENNHEISER's XSW 1-908 UHF wireless brass set with e908T gooseneck mic is an all-in-one wireless system for brass and woodwind instruments that is simple to operate. This wireless microphone can be used in live sound applications, allowing for flexibility of movement on the stage, in theatres, and during rehearsals, among other things. The kit comprises a lightweight bodypack transmitter and an e908T cardioid gooseneck microphone, as well as an intuitive stationary receiver for quick set-up and hassle-free handling. It has antenna-switching diversity reception, as well as autonomous frequency management and synchronisation over a distant channel. There are up to ten suitable channels available. An AC power adapter is also included, as well as two AA batteries.