Yealink CPE80 Wired Expansion MicrophoneYealink CPE80 Expansion MicrophoneWith the additional expansion microphones, the CP860 is the ideal conference phone for medium to large size conference room that need extended coverage at the far ends of a conference table. The expansion microphones extend the range of the CP860 by an additional 10 feet respectively.The Yealink CPE80 ships with only one expansion microphoneYealink CPE80 Features and Functions:Optima HD voice10-feet (3-meters) 60?H voice pickupMuting the microphones with touchpadBi-color LED
