... .7/8/10inch capacitive screen 2.windows CE android 2.2 3.3G+ ... formatLPCM,ADPCM,WMA,MP3,AAC,FLAC,etc Ear phone(L))5mW+(R)5mW(32Ohm)MP3 BAUD RATE8Kbps ... BAUD RATE5Kbps ~ 192 KbpsFrequency response20Hz~20KHzSignal noise rate90dBDistortion<0.05%VideoVideo Formatsupport DAT, MPEG/MPG,AVI , ... modeDC POWERBattery7.4V,1800MAHMax wording time4 hoursLCDSize7.0"TFT Resolution800*480(RGB)Touch panelTwo point ...