phone conference

Yealink CP960 Optima HD IP Conference Phone and Wireless Mic Optima HD IP Conference, 5-way conferencing, built-in 3 mic array, 20-foot (6m) 360° voice pickup, Android 5.1, USB call recording, 5-inch multi-touch screen with 720x1280 resolution, Built-in Wi-Fi, Built-in Bluetooth…