OJOsoft WMA Converter - Version 2.6.10 OJOsoft WMA Converter is a powerful and easy to use audio conversion tool for you to convert WMA to audio files, such as MP3, MP2, M4A, MP4(audio only), AAC, AC3, WAV, 3GP. Also, it provides an easy way to convert all the popular video and audio files to WMA. Enjoy your digital life whenever and wherever you like by using OJOsoft WMA converter.