Product

Optima HD IP Conference
Optima HD voice, Full duplex technology 20-feet and 360 degree voice pickup Two wireless microphones (optional)

Built in 3-microphone array

Android 5.1 OS
5-inch multi-touch screen with 1280*720 resolution

Power over Ethernet

5-way voice conferencing

Built-in Wi-FiBluetooth Connect to PC via micro USB
Support call recording

without PSU