Optima HD voice, full duplex technology
10-feet (3-meters) voice pickup
Capacitive mute touchpad with bicolor LED
Echo cancellation
For use with Yealink CP860
Muting the microphones with touchpad
Bi-color LED
10-feet (3-meters) voice pickup
Accessories: Yes
No. Accessory/Replacement Microphones: 1
Color: Black
