The Yealink SIP-T58V is a simple-to-use smart media phone that provides an enriched HD audio and video calling experience for business professionals.This all-new smart media phone enables productivity-enhancing visual communication with the ease of a standard phone. Based on Android 5.1.1 operating system, the SIP-T58V features a seven-inch adjustable multi-point touch screen, a removable two-megapixel HD camera CAM50, integrated Wi-Fi and Bluetooth 4.0+ EDR, and it is coupled with a built-in web browser, calendar, recorder and more, which also support the installation of third-party applications for business customization. The Yealink SIP-T5 Smart Media Phone Series strikes an exquisite balance between simplicity and sophistication, offering an all-in-one communications solution for today's busy executives, managers and teleworkers.• 7 inch (1024 x 600) capacitive adjustable touch screen• 720p30 HD video• Runs Android 5.1.1• Built-in Bluetooth 4.0+ for headsets and pairing mobile devices• Built-in Wi-Fi (802.11b/g/n)• USB 2.0 port (2.0 compliant) for USB headset, media and storage applications• Opus Codec support• Up to 16 VoIP accounts• Up to 3-party video conferencing• Up to 5-party video/audio mixed conferencing• Wall mountable• Color-screen Expansion Module support