Music playback: supports MPEG 1/2/2.5 Layer I/II/III, WMA, WMV, ASF and WAV format Supports bit rate from 8Kbps to 320Kbps (MP3) and 5Kbps to 384Kbps (WMA). Digital voice recording and playback: supports proprietary ADPCM (.ACT) and WAV format. 18-bit...