The most popular Audio Converter to convert MP3 to M4A, convert WMA to MP3, supports WMA, MP3,WAV, OGG, AAC, M4A etc. Aimersoft Audio Converter is the best audio file converter that helps you convert audio file to your desired audio format, such as convert WMA to MP3, convert WAV to MP3 and so on. It supports all common audio formats: MP3, WMA, WAV, AAC, AC3, M4A, etc. With this excellent Aimersoft Audio Converter you need not look for any other single audio file converter, the converted formats can be played with iPod, iPod nano, iPod shuffle, Zune, PSP, iPhone, iRiver, Archos, Creative and other MP4/MP3 players. Do not hesitate. Download Aimersoft Audio Converter for free now and enjoy your favorite music anytime and anywhere! Key Features: 1. Support popular players With this Audio Converter, you can easily convert audio files for iPod nano, iPod shuffle, Zune, iRiver and so on. Support audio formats including AAC, AC3, M4A, MP3, WMA, WAV, etc. Fully support dual-core and multi-threading. A great MP3 to M4A converter to convert MP3 to M4A with super fast speed. 2. Support batch conversion and customizing video profile You need not click time and time again for setting as once you save your individual setting as profile, it makes your conversion much easier. Rich options to set audio properties such as bit rate and sample rate. 3. Easy operation and free technical support Support Windows Vista. Convert audio file with excellent sound quality. User-friendly UI with easy steps. Finish conversion with just a few clicks. Free online and E-mail technical support. Provide you with quality service.