The B866 is based on an 64-bit Amlogic SoC, featuring a quad-core central processing unit (CPU) and a five-core graphics processing units (GPU). This configuration, along with 8GB Flash and 2GB RAM, is capable of delivering ultra-high definition (UHD) 4K (4Kx2K@60 fps 10-bit color) video, while also supporting HDR10 and HLG HDR.
The device has multiple video-audio interfaces including HDMI 2.0a, it provides 802.11AC 2x2 Wi-Fi and RJ-45 10/100M connectivity, and supports Bluetooth 4.1.
The smart STB ZXV10 B866 also adopts near-field voice search engine.
The device supports the latest ZTE smart video services, such as accurate recommendation, intelligent advertising, voice search and control.