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Polycom SoundStation IP 4000 External Microphones (2200-07155-002)

External expansion microphones for your Polycom SoundStation IP 4000. Expands microphone coverage on either side of base conference unit.

Certified Refurbished units may have Polycom, Cisco, Nortel, or Avaya logo.

Certified Refurbished: $84.99

This product is eligible for 2 Year Platinum Protection!


  • Pair of external microphones for use with the Polycom SoundStation IP 4000
  • Extend up to 6' on either side of base unit for increased coverage
  • Avaya logo