一个mp3播放控件的使用文档(html)，还有一个vb的例子-An mp3 player controls the use of documents (html), there is a vb example

视频播放器 通过控件选择在单文档中实现视频播放功能,播放器可以播放音乐,与普通视频文件-Video player through the control options in a single document to implement video playback, the player can play music and video files with ordinary

点对点音频传输控件，提供一对一音频双向对讲功能， 文档和Sample代码-Point to point audio transmission control