MP58 Microsoft Teams Phone ? Android 9.0 OS ? 7-inch capacitive touch screen ? Optimal HD audio Yealink Noise Proof Technology ? Microsoft Teams-tailored user interface ? Dedicated Microsoft Teams button ? Supports Office 365 and upgradability of device applications to Teams or SFB ? Supports Yealink Bluetooth wireless handset BTH58 ? Supports Yealink expansion module EXP50 ? Built-in Bluetooth 4.2 and dual-band 2.4G/5G Wi-Fi ? 2 USB Type A ports support USB headset ? Dual-port Gigabit Ethernet PoE support ? Supports Microsoft/Yealink/U2 device management platforms ? Hybrid mode (Teams version only) ? Wireless Bluetooth Handset