4K USB Camera, 8MP CMOS, High quality imaging with 3840 × 2160 resolution, Min. illumination: 0.1 Lux @ (F1.2, AGC ON), AGC for self-adaptive brightness, Built-in microphone with clear sound, Type-C interface, supporting USB 3.0 and USB 2.0 protocols. Plug-and-play, no need to install driver software.

Wireless Microphone, 360-degree mic coverage, 256ms acoustic echo cancellation, Full duplex, Dynamic Noise Reduction (DNR), Connecting by 3.5mm earphone plug, No need driver; clear, unmixed and not harsh sound quality, Elegant business appearance.

Hikvision DS-D5C86RB/B 86-inch 4K Interactive Display, Anti-glare and anti-blocking design, Quick response, at most 50-points touch control and smooth writing experience, Built-in network switch chip, EDLA Certified, Backlight: DLED, Pixel Pitch: 0.1645 (H) × 0.4935 (V)mm, Resolution: 3840 × 2160 @60 Hz, Brightness: 400 cd/m² (Typ.), Color Depth: 10 bit, Display Color: 1.07 G, Contrast Ratio: 5000:1 (Static); 30,000:1 (Dynamic), Android 13.0, Memory: 8 GB, Built-in Storage: 128 GB, Quad-core Cortex-A76 × 4（2.4 GHz) & quad-core Cortex-A55 × 4 (1.8 GHz), Camera: Pixel 48MP for Photos & 8 MP for Video, Omni-directional 8-array layout Microphone, Built-in 2 × 20 W+25W loudspeaker, Built-in BLE module supports Bluetooth 5.1, Light Sensor, Image Processing Technology, HDMI In (HDMI 2.0) × 3, VGA In × 1, DP In (DP 1.2) × 1, Audio In × 1, HDMI Out (HDMI 2.0) × 1, Audio Out × 1, LAN (1000 Mbps) × 2, WIFI: 2.4G/5G, WIFI 6, 100 to 240 VAC, 50/60 Hz.