Polycom - SoundStation IP 4000

• Polycom Acoustic Clarity with full duplex capability
• Both parties can speak at the same time
• Expandable: Connections for 2 external micorphones
• LCD Screen
• Speak up to 10 ft (3 m) away from the mike
• 3 microphone design offers 360 degree coverage
• Dynamic Noise Reduction (DNR)