天天爽首页永久入口18岁,中文字幕日韩视频,农村留守精品一区二区,亚洲综合日韩精品字幕第一页

It supports 1080P high-definition video and audio interaction, to meet the requirements of teaching scene recording. We will support applications such as classroom delivery, remote、 teaching and research to promote quality and balanced education in the region.

It can meet the needs of various forms of video recording and live broadcasting, such as outdoor practice training, large-scale jousts and exchange activities, and is not limited by time and space.

Multi - use of one machine, realize the integration of micro - lesson production and virtual video Start the shooting and recording mode of real micro-class and virtual micro-class.

Professional blue/green background precision image without defect, without distortion Perfect synthesis with virtual background to achieve high quality output