... .Rechargeable Li Battery 4.Plug and play. MP3,Portable MP3 Player Support mp3/WMA Rechargeable Li Battery Long time playback CE ... 0 interface. Spoken menus allow listeners to hear many of the names of menus, song titles, and artists without viewing the ... time, FM frequency, playlist/table of contents. Supported digital audio standards: AAC, AIFF, Audible, MP3, MP3 VBR, WAV. Additional Features: built ...