... 1)Main System Operationg SystemAndroid 2.3.4 versionMCUCortex A8 1GHzRAM MemoryDDR3 1GFlash memory INAND8GBSD ... & width-to-length ratio7 inch 16:9 TFT LCDPIP(picture in picture)YesWall PaperLive ... , dance, classic, rock, normal, customized mode, treble/fade/bass/balance, loudnessMax audio output 50W ... Dial(redail), answer, stop Call, phonebook input, phone music playback, auto switch when receving calls, ...