Poly Studio R30 USB Video Bar, Poly Director AI, Bluetooth 4.2 & Wi-Fi Connectivity, Beamforming Microphone Array, 842D2AA Speaker Bandwidth100 Hz to 20 kHz Smart Camera TechnologyPoly DirectorAI with group framing, people framing, speaker framing and presenter tracking Wireless TechnologiesBluetooth® 4.2, WiFi 802.11a/b/g/n/ac (SISO) Power12V/3A Ports1 x USB Type-C® 5Gbps signaling rate, 2 x USB 2.0 Type-A, 1 x 4.5 mm power adapter Connectivity: Bluetooth, WiFiSensitivity: 90 dBZoom capability: 5xOperating temperature range: 0 to 40 °CDiagonal field of view: 120°Speaker bandwidth: 100 Hz to 20 kHz