The Silver Yealink CPW90 is a CP Wireless Multi-Expansion Mic, which can work as an audio input device for Yealink CP960 conference phone. The Yealink CPW90 Wireless Microphone for CP960 Conference Phone system features superior audio technology and will support 360-degree voice pickup range at a radius of as much as 10 feet (3 meters) without any wiring troubles. It has a captive mute touchpad plus place-and-charge charger cradle round out these user-friendly features, making the Yealink CP Phone Wireless Expansion Mic CPW90 an excellent choice for its ease of use and being an ideal choice for organizations needing optimal microphone placement with wider room coverage.

Yealink CPW90 Features:

• Full duplex technology
• Optima HD Voice
• 10-foot (3-meter) 360° voice pickup
• Capacitive mute touchpad
• Echo cancellation
• DECT Technology
• Muting the microphone with touchpad
• 10-foot (3-meter) 360° voice pickup
• Distance between CP960 and CPW90: 20 meters
• 800mAh battery capacity
• 19-hour talking time 
• 11-day standby time