Full hd 1080p video calling (up to 1920 x 1080 pixels); 720p hd video calling (up to 1280 x 720 pixels) with supported clients field of view: diagonal: 78° horizontal: 70.42° vertical: 43.3° 1.2x hd zoom 228 mm extender stem for elevation / eye-level camera angle rightlighttm 2 technology for clarity in various lighting environments, even low light camera led for active streaming indication integrated full duplex speakerphone with echo and noise cancellation controls for call answer/end, volume, mute, and camera movement omnidirectional microphone with 2.4 m diameter range frequency response: