... 4.0.4 system 1.2G Hz CPU 7 inch touch screen Game MID tablet PC Console smart game pad player BL-GX2 FeaturesSystemAndroid ... input line portone HDMI V1.3 line port 1080PSpeaker8Ω/1W High fidelity loudspeaker*1MICbuild-in MICWifisurpport 802.11b/g/n wireless ... BMP, PNGE-BookTXT, EPUB, PDF,WORD,EXCEL, POWERPOINTSBatteryBiuld-in good quality lithium battery (2900mA/h )Work timeWifi ,About 4.5h continuous ...