USE ON THE STAGE ,TO HOLDING MICROPHONE. wireless microphone , telescoping pole ,and can adjustable . HEIGHT ADUSTABLE RANG: 980-1680CMBOOM LENTH: 76CMFOLDED HEIGHT:95CMWEIGHT:1.5KGCOLOR:BLACK OR CHROMEuse for standard microphone ,wireless microphones ,with telescoping pole ,telescopic boom stand.custom all kind of colors ,styles , material.