The CS521 high-performance condenser gooseneck microphone is specially designed for the CS3 conference system. It's cardioid polar pattern is the perfect choice for inexperienced speakers who talk into the microphone from widely varying angles. The 50cm (20in) long gooseneck microphones features the high-quality DAM+ (Discreet Acoustics Modular Plus) Series system connector. The CS521 provides a LED light ring to show the microphone stations status. The LED ring is extra-large for enhanced visibility.