Video format: AVI (MPEG4 SP, XVID/DivX3.11) Support MPEG-1 and VCD FORMAT Music format:MP3,WMA,OGG,FLAC,WAV(PCM,ADPCM) Picture format: JPEG,BMP,PNG,GIF,GIF 2.5 LTPS TFT Display FM,RM and E-book Normal, rock, pop, classical, soft, jazz New file delete and management LRC games Key holding specification:90(L)?0(W)?3.8(H) Memory: 1GB, 2GB USB 1.1 Internal Lithium Battery