Graphical portrait 5.5color touch screen (720 x 1280) with multi-lingual support Bluetooth 5.0 support Full duplex speaker phone Superior voice quality Native support for Microsoft Teams PoE or external power supply The AudioCodes Microsoft Teams-native C470HD IP phone is a feature-rich, executive high-end business phone for Microsoft Teams. The C470HD is equipped with a large, single surface, full touch interface, incorporating an exceptionally sharp 5.5color touch screen, with optional support for Wi-Fi and Bluetooth. Design Wall mountable No Mounting Desk Product colour Black Handset type Wired handset Product type IP Phone Performance Operating system version 9.0 Operating system installed Android Phone features Full duplex Yes Management features Firmware upgradeable Yes Display Touchscreen Yes Display resolution 720 x 1280 pixels Display diagonal 14 cm (5.5") Display TFT Audio Voice activity detection Yes Adaptive jitter buffers Yes Comfort noise generation (CNG) Yes Echo can