Additional Details ------------------------------ Product description: The Yealink T73W IP phone is a comprehensive business communication device designed to deliver exceptional voice quality and advanced functionality. Featuring Hall switch technology, it helps maintain a quieter office environment by reducing mechanical noise. With a sleek, modern redesign, the T73W aligns with contemporary aesthetic standards?thinner, more stylish, and visually refined. It supports up to 12 SIP accounts and includes a 2.8-inch color backlit display, along with compatibility for the EXP55 expansion module, enhancing usability and scalability. Powered by Yealink?s ultra-HD voice technology, the T73W ensures crystal-clear audio and highly responsive call performance. Integrated Bluetooth 5.0 and dual-band Wi-Fi 6 (2.4G/5G) modules keep you connected with cutting-edge wireless capabilities, positioning your business for the future. A built-in USB port adds flexibility, enabling support for USB headsets and recording, so you can tailor your setup to your specific needs. Running on Linux 6.1 with TEE hardware encryption, the T73W offers enhanced security and reliable data storage, while boosting overall system performance and interoperability. Part of the Yealink T7X series, the T73W strengthens the Yealink ecosystem with broader compatibility across Yealink headsets. It supports LCD-based headset configuration and upgrades and works seamlessly with headsets featuring wearing detection for intelligent channel switching?delivering a smarter, more collaborative communication experience.