Poly RealPresence Debut Expansion Microphone. Extend the reach of your Polycom Studio USB Video Bar or Polycom RealPresence Debut with this expansion microphone. The three-microphone array give you 360° coverage with the rich HD audio you expect from Polycom. This wired microphone comes with a 25-ft cable. Part Number: 2200-69631-001
RealPresence Debut Expansion Microphone