Logitech Expansion Mic for Group

Frequency Response: 90Hz – 16kHz Sensitivity: >-27 dB +/-1dB @ 1Pa Microphone data rate output: 48 kHz Pickup Range: 15 ft / 4.5m Beamforming Elements: Four omnidirectional microphones forming eight acoustic beams Audio processing: AEC (Acoustic Echo Cancellation), VAD (Voice Activity Detector) Noise suppression: AI filter Interfaces Output: 9.6 ft (2.95 m) 12-pin captive cable Input: 12-pin interface to daisy-chain Mic Pods or connect to Rally Mic Pod Hub 1 year warranty assured and delivery done countrywide