g721文件怎么看，g721文件怎么打开？
.g721
文件类型：G.721 Audio File
扩展名为.g721的文件是一个音频文件。文件说明：
Audio format that contains raw G.721 4bit ADPCM (Adaptive Differential Pulse-Code Modulation) data; defined by the CCITT (International Telegraph and Telephone Consultative Committee).g721打开.g721文件
Mac OS
libsndfile
Windows
Complete Audio Converter LiteAudioKit
Allok Audio Convertor
Sprintbit Software File Audio Processor
libsndfile
Linux
其它内容
来源：.g721文件
