... and they claim that with this, in a fairly sunny space, youll never have to plug this thing in to charge ... Video Resolution: 320x240 FPS (Frames per Second): 25fps Music Format: MP3, WMA, AMR, WAV, ADPCM, PCM Bit rate: 32-320Kbps ... capacity: will read out loud any TXT file in English. MP3 Music can play while E-Book is being used Photo ... ,Solar MP4 Player,solar MP4 multi media player,Solar MP3 Player