Boxoft Wma to MP3 Converter is an 100% free and simple, lightning-fast and powerful audio conversion tool that lets you to batch convert Wma file to high quality MP3 audio formats, It is equipped with a standard audio compressed encoder, you can select bitrate settings and convert multiple files at once. Another convenience feature is hot directory (Watch Folder to convert Audio); The Wma to MP3 converter provides optimized settings which can be set up to meet your demands. It supports Reserve ID3 tag and batch conversion as well. Key Features Easy to use - Just select the file you want to convert on your system! Option of setting encoder property like bit rate, channel, sample rate, quality. Reserve all ID3 tags in the original files after converting audio to MP3. Automatically and silently convert Wma to mp3 using watched folders. Freely edit ID3 tag info like title, album, artist, URL, genre, year when converting wav audio to MP3. The Wma to MP3 converter allows you to drag & drop file, specify output path, and queue music files.
Source: http://www.boxoft.com/wma-to-mp3