Product Description • 4.3 inch (480 x 272) capacitive touch screen • Optimal HD audio • Yealink Noise Proof Technology • Based on Android OS • Microsoft Teams-tailored user interface • Supports Office 365, and upgradability of device applications to Teams or SFB • USB 2.0 port, supports USB headset and Bluetooth dongle • Bluetooth headset via BT41 • Wi-Fi via WF50 (Pending) • Dual-port Gigabit Ethernet, PoE support • Full-duplex hands-free speakerphone with AEC • Supports Microsoft/Yealink/Unify Square Device Management Platform
Native support for Microsoft Teams
Graphical 5" color TFT display (1280 x 720) with multi-language support
A 5" vertical color touchscreen expansion module for enhanced productivity, hosting up to 50 contacts with one-click quick dialing (C455HD DBW)
Integrated dual-band Wi-Fi and Bluetooth (C455HD-DBW)
Touchscreen user interface allowing up to 8 programmable keys
8 lines, with 8 simultaneous calls per line
GbE support
Memory upgrade via USB
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