The Fanvil X5U High-End IP Phone is engineered to elevate business communication with its advanced features and user-friendly design. It boasts dual color displays—a 3.5-inch main screen and a secondary screen dedicated to line keys—offering users a clear and organized interface for managing calls and accessing functions. Designed to accommodate the needs of professionals, the X5U supports up to 16 SIP lines, allowing for efficient handling of multiple calls and lines. This high capacity ensures that users can manage their communications effectively, whether in a small business or a large enterprise environment. Audio quality is a standout feature of the X5U. With support for wideband codecs G.722 and Opus, it delivers high-definition sound, ensuring that conversations are clear and natural, even over varying network conditions. This commitment to audio excellence enhances the overall communication experience. Connectivity is versatile with the X5U's built-in Bluetooth and Wi-Fi support. These features provide flexibility in connecting to wireless devices and networks, reducing cable clutter and allowing for a more streamlined workspace. Whether connecting to wireless headsets or accessing Wi-Fi networks, the X5U offers the convenience modern professionals expect. Customization and ease of use are further emphasized with the inclusion of four line keys equipped with LED indicators. These keys offer quick access to lines and programmable features, enabling users to tailor the phone's functionality to their specific needs, thereby enhancing productivity. In summary, the Fanvil X5U High-End IP Phone combines a rich set of features with a focus on usability and performance. Its dual color displays, extensive SIP line support, superior audio quality, and integrated connectivity options make it a compelling choice for businesses seeking a reliable and versatile communication solution.