The modern Polycom SoundStation2 (analog) conference phone is an non-expandable SoundStation2 (analog) conference phone without display that offers acoustic Clarity Technology allowing simultaneous natural conversation with remarkable Voice Quality, dynamic Noise Reduction (DNR), Intelligent Microphone Mixing, and a thress cardioid mics.

Features: 

• Noise reduction technology automatically minimizes PC, projector, and HVAC sounds
• Automatic mic selection – only one mic is on at a time to remove the “in the well” sound
• Independent microphone, echo-cancelled channels that optimize to their environment for better sound
• Includes technology that resists interference from mobile phones and other wireless devices
• Extension mics provide even greater room coverage for larger rooms
• Subwoofer for audio extension down to 80 Hz, which provides clearer, lifelike sound