Axtel AX-4K Video-Bar-Mini Video Conference Camera, 4k resolution 3840x2160@30fps, 1/3.0" sensor, 8.0MP, 4x digital zoom; ePTZ; Speaker tracking functions, group close-up; Viewing angle D94 / H90 / V55 degrees, minimum illumination 350 lux; 360 sound pickup through an array of 2 built-in omnidirectional microphones from a maximum distance of 7m, SNR 64.5dB, sensitivity -26dB, frequency response 20Hz-8KHz with Echo and Noize Cancellation function; Auto adjustment for exposure, brightness, color, white balance, Auto-focus from a minimum of 50cm; Built-in speaker 2W (3W max.), 4ohm; USB-A connection; H. 264, MJPG encoding; Compatible operating system: Windows, macOS, ChromeOS, Android; Dimensions: 260 x 56 x 60 mm, 0.4KG, 1.8m cable; LED status indicator, remote control included, stand included