ACE Choir Stick Microphones offer the ultimate performance of an overhead hanging choir mic in a totally portable configuration. This version, works along with your SHURE  QLX, ULX, SLX OR PGX system as a wireless, low profile, light weight Choir Stick Mic. It is available in both 40” and 60” models. The boostick places the interchangable SHURE brand Cardioid microphone element ideally above and over any choir.