This Shure BETA 57A microphone is perfect for live performances and is compatible with the Shure brand. It features a super-cardioid polar pattern, with medium diaphragm size and dynamic transducer type. The microphone has XLR 3 pin connector(s), wired connectivity, and a mounting plate mount type. Additional features include a maximum SPL of unknown, suitable for the Beta 57A model, and a black color. Overall, this Shure BETA 57A microphone is an excellent choice for musicians and performers alike.