AVer 60U0100000AC video conferencing accessory Microphone Black

VC520Pro Expansion Mic Pair (x2) inc x2 5m cableThe AVer VC520 Pro Expansion Microphone is designed to expand the VC520 PRO Video Conferencing System's microphone pickup range. This full-duplex microphone is equipped with a mic that picks up voice within 360? at up to 15' giving you configuration flexibility regardless of your room design or seating arrangements in meeting rooms and classrooms.