iAUDIO M3-20SL-CR 20 GB MP3 Jukebox with FM Radio and Voice Recorder with Cradle (Metal Silver) Features MP3, OGG, WMA, ASF and WAV (Up to 44.1khz mono) playback, voice recording, FM radio, and direct MP3 encoding Up to 14 hours pf continuous play Includes AC adapter, remote, case, earbuds, CD, manual, line-in and USB Cable 40 levels of digital volume control MAC OS support for data transfer