AKG C520 Professional Head-Worn Condenser Microphone with Standard XLR Connector Lightweight and adjustable headband construction for maximum comfort and freedom of movement Left and right flexible boom mounting for precise positioning to the sound source Condenser capsule on flexible shock mount for efficient rejection of mechanical, ambient and body noise Moisture shield ensuring a dry microphone capsule Available with professional mini XLR connector C520 L for all AKG wireless body-pack transmitters or C520 with standard XLR connector