Next-generation IP conference phone featuring Polycom HD voice designed for small to midsize rooms. The Polycom SoundStation IP 6000 Conference phone featuring HD voice allows you to communicate your ideas clearly and with impact! It is designed for small to medium sized conference rooms providing remarkable room coverage. You can speak naturally from up to 10-feet away from a microphone and still be heard clearly on the far end of the call. Need coverage for a larger room? The optional extension microphones offer an increased pickup for larger rooms. Plus, with gated microphone technology, echo and background noise is almost entirely eliminated.