apecsoft audio stripper is a powerful audio ripper for video. it can rip audio from almost all video formats, e.g. divx, xvid, avi, wmv, mpg, mpeg, asf, mov, vob,flv,swf,3gp,3g2,mp4, svcd, vcd to mp3,ogg,amr,aac,wav formats. also you can use apecsoft audio stripper to convert your other format audio music to these formats herein. only a few steps, you can get the high quality audio(music) promptly. main features: (1). support to output popular audio formats including mp3, ogg, aac,amr,wav. (2). support more popular input video formats:avi,mov,vob(dvd),mpeg,mpg, wmv(wmv1,wmv2), asf, flv, swf and so on. (3). you can use the recommended default settings or set parameters of the audio codec by your need. (4). support to convert popular audio formats(e.g. wma) to mp3, ogg, aac, amr, wav to play on mobile device.. (5). support batch conversion. (6). simple gui and very easy to use. (7). lifetime free technical support and free upgrade . free trial download 30 day money back guarantee