Yealink CPE90 Two Wired Micrphones for CP960. The wired microphones have a 360° coverage in 10-foot radius to capture all the voices. Features optima HD audio quality for incredible sound. - Sound Optima HD - Full-duplex technology, The capacitive touch panel without a backlight bicolor LED - 10-foot (3 meter) 360 beep, Echo - Cable length is 1.8 m long
