"* 4K EPTZ CAMERA TRI-UCBAR-820 boasts 4K ultra-clear image quality, with optional 90° precise viewing angles and 120° panoramic fields of view, providing a comprehensive and clear view for small, medium, and large meeting rooms, capturing every detail and expression of attendees. * AI Speaker Tracking Built-in intelligent analysis algorithms track the speaker's voice in real time and keep it framed in the center of the screen. This technology breaks the distance limit and makes us feel as if we are actually there, creating a face-to-face experience * Microphone array The TRI-UCBAR-820 features four built-in, high-quality microphones, plus an optional four wireless microphones or one wired extension microphone. It provides excellent voice pickup with a range of up to 5-10 meters. * AI Face Tracking The TRI-UCBAR-820 is equipped with AI intelligent zoom and tracking functions, which enable the lens to automatically zoom in, zoom out, and pan to ensure that the subject is always kept in the center of the frame. The introduction of this function greatly improves communication efficiency * Hi-Fi Speaker By delivering audio to the far ends of the room, the loudspeaker, combined with the renowned audio processing technology integrated into the TB5, enables a natural conversational workflow between participants."