The Polycom 2200-16155-001 SoundStation2 EX microphones allow you to expand your conference phone sound coverage!  Add these 2 extension microphones to your Polycom SoundStation conference phone to ensure superior sound quality during your conference. You'll increase your audio range, especially in larger conference rooms, so all participants sound crisp and clear.

• Extend Up To 6'
• Increases Participants From 15 To 25
• Includes 2 EX Microphones
• Includes 2 Six Foot Cables