Android 9.0 4 inch (800 x 480) Capacitive Touch Screen Optimal HD audio, Yealink Noise Proof Technology Magnet Handset Bluetooth Headset via BT41 Wi-Fi via WF50 USB Type A port, Supports USB Headset Dual-port Gigabit Ethernet, Supports PoE Supports Microsoft/Yealink/Unify Square Device Management Platform Microsoft Phone MP54Yealink MP54 Android 9-based phone owns a faster response speed and dedicated Teams button, is ideal for office workers, front desks and common areas. Presenting a standalone voice solution and an unparalleled audio clarity, the MP54 is armed with Yealinks Optima HD Voice and Yealink Noise Proof Technology. Moreover, MP54 makes the collaboration easier than ever thanks to its support for SIP&Teams Hybid mode, and its USB port for a Wi-Fi, Bluetooth and a USB headset.Excellent Calling ExperienceThe MP54 combines professional hardware and software technology to deliver crystal-clear voice communications. Thanks to Yealink Optima HD voice and Noise Proof Technology a