Yealink Video Collaboration Phone, 8″ 1280 x 800 capacitive touch screen IPS LCD, Full-HD 1080P video call, Built-in Wi-Fi, Built-in BT 4.0+ EDR for headsets and mobile devices, HDMI output for monitor, Up to 16 SIP accounts, USB ports (2.0 compliant) for media and storage applications, Three-way video conferencing, with PSU, Five-way audio/video mixed conferencing