Poly Trio C60 - VoIP Conference Phone - with Bluetooth interface - IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.0 - 5-way calling capability - SIP, SRTP, SDP - 3 linesPOLY IP Conference Phone Trio C60 for Microsoft Teams, full radio, and PoE compatible. Product type: IP conference phone, Product color: Black, Screen type: LCD. USB connector: Micro-USB B, USB Type-A. Sustainability certificates: ENERGY STAR. Width: 383 mm, Depth: 75 mm, Height: 332 mm. Included cables: LAN (RJ-45), USB Features Product type IP conference phone Built-in screen Yes Built-in speakers Yes Product color Black Screen type LCD Screen size 12.7 cm (5") Screen resolution 720 x 1280 pixels Touchscreen Yes Voice codecs G.722, G.722.1, G.722.1C, G.729ab, G.711a, G.711u, iLBC, G.719, OPUS Wifi Yes Wifi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n) Bluetooth Yes Bluetooth version 4.2 Ethernet interface type Gigabit Ethernet LAN Ethernet data transfer rates: 10, 1000, 100 Mbit/s Ethernet connection, supporting power over this port (PoE) Yes Supported security algorithms WPA2-Enterprise, MSCHAPv2, TLS, PEAP, WEP, WPA, EAP-TLS, FIPS 140-2, WPA2 Connectivity RJ-45 Number of ports 2 USB port Yes USB version 2.0 USB connector Micro-USB B, USB Type-A Number of USB ports 2 Durability Sustainability certificates ENERGY STAR Environmental conditions Operating temperature 0 - 40 °C Non-operating temperature -20 - 70 °C Relative humidity