搜索：Digital Conference

65/75/86/98/110-Inch Smart Interactive Whiteboard - 4K HD Conference Board, Wireless Touch Screen Digital Board

Portable Circular Recorder 64GB (800 Hours) Magnetic Digital Recorder Conference Specific Automatic Audio Recording 70h Life

HD Auto Ai Speaker Voice Tracking Smart Video Conference PTZ Cameras USB HDMI SDI IP

WiFi Wireless Conference Microphone with High Fidelity Conference Discussion Vote System Full Digital DSP Process