Yealink MP52 E2 Teams Phones. Features for the MP Phone • 2.4 inch (320 x 240) Non-touch Color Screen, Optimal HD audio, Yealink Noise Proof Technology, Magnet Handset, Bluetooth Headset via Dongle BT41, Wi-Fi via Dongle WF50, USB Type A port, Supports USB Headset, Microsoft Teams-tailored APP, Dual-port 10/100M Ethernet Switch, Supports PoE, Supports Microsoft/Yealink/Unify Square Device Management Platform, Wall mountable