audio support MP3, support for WMA, support 2GB,4GB,8GB nine color optional,can make black key Features: 1) Most 2/3 MPEG1/2 audio support, support for WMA 2) Supports recording to WAV or ASF format of the document preservation(optional function) 3) Digital sound adjustment, six preset scene 4) AB Of time functions (optional) 5) Express fast retreat into functiona 6) Card-reading function, USB1. ...