Convert AMR to MP3, WMA, WAV, OGG, AAC, MKA, etc. Convert any audio formats to AMR audio. Extract AMR audio from your video file such as AVI, MP4, FLV, WMV, DivX, etc. Keep excellent audio quality during the amr converting. Adjust volume, Sample Rate, Channel, Bit Rate, ... as you like. AMR Converter is an AMR utility which can help you convert MP3, WMA, WAV, M4A, MP2, AC3, AAC files to AMR format used for your cell phone, and also convert AMR to other audio formats. In addition, you can also use the tool to extract audio from AVI, MP4, WMV, 3GP, MOV, VOB, MPG, ASF, RM, RMVB, FLV, etc video files.? AMR Converter performs in batch mode so that you can easily convert an entire list of audio files to/from AMR with few efforts. It lets you trim any segment of your video/audio files by setting the start time and end time.? AMR Converter provides you with the optimized default settings. However, there are still a lot of settings can be tweaked to fit your special need such as sample rate, bit rate, audio encoder, channel, and volume.? AMR Converter is designed for anyone who wants to convert mp3 to amr, wav to amr, amr to wav, 3gp to amr, amr to wma, amr to aac, etc.? Not only an AMR Audio Converter, it is also an audio converter and video to audio converter, so you can enjoy any music on all popular MP4/MP3 players like iPod, iPhone, Zune, PSP, iRiver, Archos, Creative Zen etc.