Group video conferencing system Bluetooth 4K Ultra HD Built-in speaker(s) Ethernet LAN 10,100,1000 Mbit/s Wi-Fi Single camera 4x Power source type: AC Graphite Performance PTZ control Yes Tilt angle range -32 - 32° Pan range -48 - 48° Camera cable length (max) 2.2 m Product colour Graphite Bluetooth Yes Product type Group video conferencing system Video HD type 4K Ultra HD Audio Speaker power 8 W Sample rates 0 - 48 kHz Echo cancellation Yes Driver diameter 5.5 cm Output voltage Total Harmonic Distortion (THD) 2% Audio beamforming Yes Line-out impedance 4Built-in speaker(s) Yes Ports & interfaces USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 1 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1 HDMI output ports quantity 1 HDMI input ports quantity 1 Network Security algorithms 128-bit AES Supported network protocols IPv4, IPv6 Proxy Support: IP based Proxy, FQDN based Proxy, Proxy using PAC file Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Wi-Fi