语音通信控件，集成，G729A压缩算法，实时传输协议，支持一对一，一对多，多对多的实时通话，话音清晰，流畅！使用简单方便！-Voice communication control, integration, G729A compression algorithm, real-time transport protocol to support one-on-one, one-to-many, many-to-many real-time calls, voice clear and smooth! The use of simple and convenient!