Extend the reach of your existing Polycom SoundStation IP 4000 or SoundStation VTX 1000 with these add-on external microphones (pack of two).

Expands the range of your conference phone up to 6' on either side of base unit, and increases audio conference participants from 15 to 25.

This product includes:

• 2x External microphones suitable for the Polycom SoundStation IP 4000

Polycom Part 2200-07155-002

Pictured above attached to a Polycom SoundStation IP 4000.