... .2 * Batter power: 4000mAh * private tool 7" Android tablet PC with HDMI port * CPU RK2818, 1GHz * Operating system: android 2.2* 7 ... * Ports: two micro SD slot earphone jack, power jack, AV cable* Out-built 3G * Can play 4-5 hours* Batter power ... * Audio formats: MP3,WMA,WAV,AAC,OGG,APE,FLAC,AC3 * HDMI port* Office email client, video player, widgets, picture viewer, browser ...