Agree Free Mobile Audio Video Ringtone 4.0
It supports converting AVI, WMV, MPEG, MP4, ASF, VOB, 3GP, iPhone, MOV and FLV video files to MP3, AAC, AC3, AMR, M4A, OGG audio format, and converting audio files between MP3, AAC, AC3, AMR, M4A, and OGG.
It offers you an easy way to convert video files to audio within a few clicks. It can help you listen to favorite music with portable audio player with excellent quality. But it can only finish one file once.