Microsoft Certified SFB Phone• Android 9.0• 7 inch (1024 x 600) Adjustable multi-point Touch Screen• Built-in Bluetooth 4.2 and dual band 2.4G/5G Wi-Fi• Optimal HD audio, HAC Handset• Flexible Bluetooth Wireless Handset• Dedicated Microsoft Teams button for MeetNow• Dual-port Gigabit Ethernet• Supports Office 365, upgradability of firmware to Teams or SFB edition• 2x USB Type A port, supports USB headsetPremium Phone for Microsoft Teams• Android 9.0• 7 inch (1024 x 600) Adjustable multi-point Touch Screen• Optimal HD audio, Yealink Noise Proof Technology• Flexible Bluetooth Wireless Handset• Dedicated Microsoft Teams button• Microsoft Teams-tailored user interface• Built-in Bluetooth 4.2 and Dual Band 2.4G/5G Wi-Fi• 2x USB Type A port, supports USB headset• Supports Expansion Module EXP50 ?Coming Soon?• Dual-port Gigabit Ethernet• Supports Microsoft/Yealink/U2 device management platforms• Wall mountable• IEEE 802.3af PoE support, without PSU