Poly Expansion Mic
Polycom Expansion Microphone: Contains one analog Microphone Array and one 7.6m/25ft RJ11 connection type cable. Compatible with Poly Studio X50 (w/out Trio/C60), Poly Studio USB and RP Debut.
The Polycom RealPresence Debut Expansion Microphone is used to expand the Debut video conference communication system by adding an expansion microphone. This microphone has a 25 foot cable and its three-microphone array gives 360degrees coverage.
RealPresence Debut Expansion Microphones Features:
Provides 360degrees Coverage