The Yealink CPW90 Wireless Microphone for CP960 features Optima HD voice and full-duplex audio technology. features a 10-foot 360° voice pickup range and echo cancellation for crisp, clear calls. A capacitive mute touchpad plus a place-and-charge charger cradle round out its user-friendly features, making Yealink CPW90-BT easy to use and an ideal choice for organizations who need optimal microphone placement in huddle rooms or large executive offices.