The Shure AD2/N8CB wireless microphone transmitter delivers pristine audio with its Nexadyne 8/C cardioid dynamic mic capsule. Designed for demanding vocal performances, you'll appreciate the transmitter's wide 184MHz tuning range, rugged metal chassis and dockable charging. With high density mode, get maximum channel count and coverage for complex setups. Enjoy secure encryption, a backlit LCD and simple controls. Power it with AA batteries or a rechargeable lithium-ion SB900B battery for convenience. When you need a wireless mic you can trust, the AD2/N8CB delivers.