Yealink T58W Pro - 1301113 Runs Android 9.0 7 inch (1024 x 600) capacitive adjustable touchscreen Supports Yealink Bluetooth Handset BTH58 720p30 HD video (with CAM50) Optimal HD audio Yealink Noise Proof Technology Yealinks SDK (Software Development Kit) DoorPhone Features (Preview One-button Open Monitoring) Built-in Bluetooth 4.2 and Dual Band 2.4G/5G Wi-Fi 2 x USB 2.0 ports for USB headset media and storage applications Opus Codec support Up to 16 SIP accounts Up to 10-party audio onferencing Dual-port Gigabit Ethernet supports PoE Wall mountable Supports up to 3 Expansion Module EXP50 Supports Yealink/Unify Square Device Management Platform