Core Features: Android 13. Tee Hardware Encryption Solution. 7 Inch 1024 X 600 Capacitive Adjustable Touch Screen. Supports Yealink Bluetooth Handset Bth88. Optimal Hd Audio, Yealink Noise Proof Technology. Yealink'S Sdk Software Development Kit. Builtin Bluetooth 5.0 And Dual Band 2.4G/5G Wifi. 2 X Usb 2.0 Portsusb Typea\Typec For Usb Headset, Media And Storage Applications. 16 Voip Accounts. Up To 10Party Audio Conferencing. Dualport Gigabit Ethernet, Supports Poe. Wall Mountable. Supports Up To 3 Expansion Module Exp55. Supports Yealink/Unify Square Device Management Platform. Handset With Hall Switch.