Telechips is a Korean MP3 chip R & D company. Its MP3 main control chip product lines include tcc72x, tcc73x, tcc76x and the latest tcc77x series. It is famous for its powerful functions and excellent sound quality, such as variable speed playback, Ogg / Q10 music format support, FLAC lossless format support, USB host, MPEG4 video playback, MP3 direct encoding and other powerful functions, which can be seen in the MP3 music player of telecoms scheme very early.