RM702 Conferencing Microphone is a USB microphone designed to support PoE Cascade. Equipped with an internal microphone array and blind beamforming support. High signal to noise ratio ring microphone array design enables long distance, 260 degree pickup, allowing the speaker to move around the room. Adapts intelligent voice tracking, intelligent noise reduction, echo cancellation, automatic gain, de-reverberation and other advanced technologies with Full Duplex support and ultralow latency.