Take a look at this:beta dmk7 xlr band drum kit microphone instrument kit microphone for shure betadmk7 with two beta57a four beta56a one beta52a product property: 1: the transducer of our product is dynamic microphone.srzmic is a professional brand.our product has styles of hanging microphones.the set type of our product is multi-microphone kits.product original from cn(origin). 2: the communication of our product is wireless.the polar patterns is shotgun. 3: the diaphragm of our product is large. reasons to buy: microphone instrument kit microphone: shure microphone kit is compatible with beta xlr, usb-a and ios devices. it has a built-in microphone for listening to music in the background. shure beta57a microphones: compatible with shure and beta-xlr microphones