Reliable Audio and Connectivity: Features a 9.7mm diameter cardioid high-fidelity condenser microphone capsule (50cm pickup range) with robust interference resistance via fully digital signal transmission. The sandblasted aluminum alloy electroplated panel offers a premium finish. Equipped with dual RJ45 female connectors for connecting to the host unit or other units via Category 6 network cables. Status indicators include a red LED for active speaking and a base connection indicator for clear status visibility.