The SIP-T44U IP phone is a robust business tool designed for superior communication and enhanced functionality. Featuring an integrated Hall Switch, the T44U provides a quieter operation and environment. This 12-line IP phone boasts a 2.8-inch color display with backlight and supports the EXP43 module. Enhanced with Yealink Optima HD Voice technology, the T44U delivers excellent audio quality and crystal-clear voice communications. The phone also offers a quicker and more responsive experience during call operations. Additionally, the T44U includes dual USB ports, enabling the use of Bluetooth, Wi-Fi, USB headsets, and USB recording—allowing you to freely choose any two of these options to meet your needs. The new T4U series maintains the sleek design of the T4 line but includes upgrades for better interoperability and collaboration. Furthermore, the T4U series enhances the Yealink ecosystem, providing compatibility with more Yealink headsets and supporting intelligent channel switching, allowing for headset configuration and upgrades directly through the phone. Features 2.8” colorLCD with backlight Up to 12 SIP accounts Optima HD voice with Acoustic Shield and Smart Noise Filtering Dual-port Gigabit Ethernet Wi-Fi via WF40/WF50 Bluetooth via BT41/BT51 Support USB recording Support expansion modules Headset, EHS support PoE support Stand with two adjustable angles, wall mountable

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