Logitech Expansion Mic Pod for the Rally (989-000430)

Modular microphones with RightSound for Rally, Rally Bar, and Rally Bar Mini Easy Access mute button with LED status indicator Machined zinc frame to dampen vibration Adaptive four omnidirectional beamforming mic array Automatic voice-leveling and noise suppression Frequency response: 90Hz – 16kHz Sensitivity: >-27 dB +/-1dB @ 1Pa