The Yealink SIP-T58W is a simple-to-use smart business phone that provides an enriched HD audio and video calling experience for business professionals. This smart business phone enables productivity-enhancing visual communication with the ease of a standard phone. With the optional Yealink Bluetooth handset BTH58, users are free to move around when on a call – no more missed calls when they leave their desk. With a range of up to 10 meters (30 feet), the Yealink Bluetooth handset offers more office flexibility for users. Based on the Android 9.0 operating system, the SIP-T58W adopts a new user interface, which is more concise and business, greatly improving user's work efficiency. Furthermore, the SIP-T58W integrates with IP video intercom systems from major vendors in the market, delivering true cost-efficiency to customers.