The phone 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. Pro means that this phone supports Yealink Bluetooth handset BTH58, with which 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 phone adopts a new user interface, which is more concise and business, greatly improving user’s work efficiency. Furthermore, the phone integrates with IP video intercom systems from major vendors in the market, delivering true cost-efficiency to customers.