Trio A1000 4GB User Manual Brandname: Mach Category: MP3 Player Total Pages: 20 Table of contents MssupportmachspeedCom2Caution3Caution4Appearance5AdjustingTheVolume6CopyAndPaste9MusicMode12RadioMode13ESubmenu14TextMode15ExplorerMode16MsPlayfxSetting-17StereoSwitch-18ModelA100020