Wireless, Bluetooth, Color-screen Expansion Module support, USB 2.0 port (2.0 compliant) for USB headset, media and storage applications, Up to 3-party video conferencing, Built-in Wi-Fi (802.11b/g/n), Built-in Bluetooth 4.0+ for headsets and pairing mobile devices, 720p30 HD video, Up to 16 VoIP accounts, Runs Android 5.1.1, Wall mountable, Up to 5-party video/audio mixed conferencing
