Yealink Revolutionary Smart Media Phone #SIP-T58V

7 inch (1024 x 600) capacitive adjustable touch screen
720p30 HD video
Runs Android 5.1.1
Built-in Bluetooth 4.0
Built-in Wi-Fi (802.11b/g/n)
USB 2.0 port (2.0 compliant)
Up to 16 VoIP accounts
Up to 3-party video conferencing
Up to 5-party video/audio mixed conferencing
Wall mountable
Color-screen Expansion Module support ,without PSU