The Yealink SIP-T54W is a business IP phone designed to enhance desktop productivity. It features a 4.3-inch adjustable LCD screen, built-in Bluetooth 4.2, dual-band Wi-Fi, and a USB 2.0 port for headsets or call recording. Supporting up to 16 VoIP accounts, it delivers HD audio quality and seamless integration with expansion modules, all within a user-friendly interface.