A revolutionary SIP phone to increase productivity Designed for busy executives and professionals, the SIP-T46U IP phone is an ultimate communication tool that offers better overall performance. The phone features a beautiful high-resolution TFT color display that looks brighter and more vibrant. With Yealink Optima HD Voice technology and Opus wideband codec, the T46U delivers excellent audio quality and crystal clear voice communication. Besides, the T46U offers two USB ports in one phone that supports Bluetooth, Wi-Fi, USB headset and USB recording function that you can freely use according to your needs. Yealink's new T4U series offers the same sleek look as the T4 series, but with improvements for greater interoperability and better collaboration. Translated with www.DeepL.com/Translator (free version)