... Internal extroverted stereo speaker 3 4.3" real color 1600M display 4 48h standby time 5 Hot 4.3" for PSP 3000Memory,1 ... stereo speaker,Battey,Li-thium battery .Display,4.3 inch real color 1600M high definition TFT LCD.Description, Memory, Flash 2GBPC interface, USB ... distortion, less than 0.05%Other function, FM radioPlaying time, 4 hoursDisplay size, 1.8 inchStandby time, Film:3h Music,4h ...