... stereo speaker 3 4.3" real color 1600M display 4 48h standby time 5 Hot 4.3" for PSP ... 3000Memory,1-8GB built-in capacitySpeaker, Internal extroverted stereo speaker,Battey,Li-thium battery .Display,4.3 ... format, support MPEG 1/2/2.5 Layer 3,WMAVideo format, AMVFrequency, 20Hz-20KHz (dB):90Total ... .8 inchStandby time, Film:3h Music,4h E-book,3hStandby time,48hSizeLength,6.98cmWidth, 5. ...