Yealink CP935W Optima HD Wireless Conference Phone

The Yealink CP935W is a wireless conference phone that switches between

Wi-Fi and DECT modes. Features Linux, 4-inch touchscreen (480x800),

built-in battery (75-hour Wi-Fi/167-hour DECT standby), 6-microphone array,

 20-foot pickup, 5-way conferencing, and built-in Wi-Fi/Bluetooth 4.2.