• Color touch, multi-page expansion unit for a superior Teams experience
• Native support for Microsoft Teams
• Graphical landscape 5” color TFT screen (1280 x 720) with multi-lingual support
• Graphical vertical 5” color TFT screen (480 x 854 ) expansion module
• GbE support
• USB headset support
• Integrated Bluetooth 5.0 for headset connectivity and dual band Wi-Fi (part numbers with DBW suffix)
• Bluetooth and Wi-Fi are supported in specific regions such as the USA, Canada, the European Union, Switzerland, Israel and others

https://www.audiocodes.com/solutions-products/products/ip-phones/c455hd-ip-phone-with-expansion-module