... functions:speech recognition,electronic insurance ,PoC,VIP Club etc.Streaming media features: Cool K, 3G cool video, music albums, ... AV-OutputVGA-Inputavailable,1*Colour DeviationavailableUSB interfaceavailable,2*SD card expansion slotavailable,1*RF terminalsavailableOther PortsNetwork,fiber-opitc interfacePower ... , infrared -pen, the handheld keypad 42" 55" android smart tv box full hd media player