The Yealink SIP-T57W is a high-performance business IP phone designed for busy professionals and executives seeking advanced communication features and flexibility. It features a vivid 7-inch capacitive multi-point touchscreen with 800 x 480 resolution that is adjustable to suit your preferred viewing angle. The intuitive smartphone-like interface enables easy navigation and efficient handling of calls.

Equipped with built-in Bluetooth 4.2 and dual-band Wi-Fi (2.4G/5G), this phone supports wireless headsets and smooth synchronization with mobile devices to enhance your mobility and connectivity in the workplace.

The SIP-T57W supports up to 16 VoIP/SIP accounts, allowing seamless management of multiple lines and contacts. Dual-port Gigabit Ethernet with Power over Ethernet (PoE) support ensures reliable wired network connections.

A versatile USB 2.0 port facilitates USB recording, connection of wired or wireless USB headsets, and expansion with up to three Yealink EXP50 modules, which provide additional programmable keys to improve workflow productivity.

Audio quality is enhanced by Yealink Optimal HD Voice technology combined with Acoustic Shield noise reduction, delivering crystal-clear sound and reducing background interference.

Advanced provisioning and management capabilities include support for RPS, TR-069, and multiple protocols (FTP/TFTP/HTTP/HTTPS) to simplify deployment and remote maintenance.

Overall, the Yealink SIP-T57W is a powerful, expandable, and user-friendly office phone optimized for professional environments requiring high efficiency, superior audio, and wireless connectivity.