The Polycom Trio Expansion Microphones extend the microphone coverage of your Polycom Trio 8300, 8500, or Trio 8800 IP conference phone.
Trio Expansion Microphone Features
- Pair of microphones that extend the microphone pick up range of your Polycom Trio 8300, 8500, or Trio 8800 IP conference phone
- Includes (2) 2.1m/7ft. extension cables
- Compatible with Polycom Trio 8300, 8500, and 8800 IP conference phones