This listing is for two (2) Shure microphones, the SM58 and Beta58, which are being sold for parts or repair. These dynamic microphones have an XLR 3 pin, wired connectivity, and are compatible with a variety of pro audio equipment. They are ideal for use in studios, live performances, and other professional settings. The brand of these microphones is Shure, and they are categorized under "Microphones & Wireless Systems," "Pro Audio Equipment," and "Musical Instruments & Gear." The model numbers for these microphones are SM58 and Beta58. Please note that these microphones are being sold for parts or repair, and may not be fully functional.