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 Audio Technica 5000, 4000, 3000, 2000, and System 10Pro system as a wireless, low profile, light weight Choir Stick Mic. It is available in both 40” and 60” models. The boom stick places the interchangable Audio Technica brand Hyper cardioid microphone element ideally above and over any choir.