2x Wireless Microphones for CP960 Yealink Sale! from 36300 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. The Yealink CPW90 is a CP Wireless Expansion Mic which works as an audio input device for Yealink CP960 conference phone. Qty available: 25 SKU: CPW90 Tweet