The SIP-T46U IP phone is designed for busy executives and professionals, serving as an ultimate communication tool that delivers superior overall performance. The phone features an attractive high-resolution TFT color display that appears brighter and more vibrant. With Yealink's Optima HD Voice technology and the Opus wideband codec, the T46U offers excellent audio quality and crystal-clear voice communication. Additionally, the T46U comes with two USB ports, enabling Bluetooth, Wi-Fi, USB headsets, and USB recording. Yealink's new T4U series maintains the same sleek appearance as the T4 series but includes enhancements for greater interoperability and improved collaboration. The SIP-T46U is equipped with two Gigabit Ethernet ports, one of which supports Power over Ethernet. Together with the two USB ports, the T46U is your right-hand tool in the office, allowing for Bluetooth, Wi-Fi, USB headsets, and USB recording.