Yealink Expansion Microphone Suits Yealin CP860

Features Optima HD voice, full duplex technology 10-feet (3-meters) 120掳H voice pickup Capacitive mute touchpad with bicolor LED Echo cancellation For use with Yealink CP860 Specification Microphonefeatures Optima HD voice full duplex technology Muting the microphones with touchpad Bi-color LED 10-feet (3-meters) 120掳H voice pickup Physical features Connection cable length: 1.8 meters 1xRJ9(4P4C) port for connecting to CP860 Dimension(W*D*H): 104mm*117mm*22mm Operating humidity: 10~95% Storage temperature: -10~50掳C