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 Yealink'S 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