Yealink SIP-T44U Desktop phone

2.8” 320x240-pixel color LCD with backlight, Up to 12 SIP accounts, Dual USB ports, USB headset and EHS support, Wi-Fi via WF40/WF50, Bluetooth via BT40/BT41/BT51, Supports color-screen expansion modules, Stand with 2 adjustable angles, Wall mountable, Handset with hall switch, PoE support, without PSU