... .: Google Android 2.2 Browser: Opera, UCWeb, SkyFire, Dolphin Office software: WORD, EXCEL, POWERPOINT, PDF, TXT, Audio Formats support: Support ... Speaker: built-in stereo speaker Interface: OTG digital Support Hard disk,digital Camera,Mobile,USB,card reader and can be connected ... USB2.0 HOST: HOST1.1 connect with mouse, keyboard, USB disk Charging: small type charging port,DC9V input Earphone/Video: 3 ...