I have not had that problem but it might have to do with the MP3 settings. The encoder used in the conversion may not be supported by WinAmp. The programs I mentioned as well as others are free. You m

I have used Audio Converter Plus for M4a files. It will alsw convert M4B files if you rename them to M4A. I also use Free M4A to MP3 Converter. It can split M4B books into chapter files. Both can redu

I purchased one of these last year. It worked as advertised but fairly often the computer would think it had been disconnected or something and switch audio to the internal speaker or to another sound