Description Product Reviews YEALINK SIP-T44U Feature Rich SIP Phone Call for dealer pricing Description 2.8 320×240-pixel color LCD with backlight Dual USB ports Dual firmware images T4U Auto-P template unified T4U firmware unified Up to 12 SIP accounts PoE support 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 0 Reviews Hide Reviews Product Reviews