just need connect mini TV box with your TV by HDMI port, changing ... online chatting, email, e-book, explorerMusicSupported formatMP1,MP2,MP3,WMA,OGG,AAC,M4A,FLAC,APE,AC3,AMR,DTS,RA ... M4V,VOB,WMV,3GP,MKVResolutionup to 2160P(3840*2160) high definition playingVideo OutputAdaptive HDMI 720P to 1080P Full HD ... and HOST FunctionKEYReset KEYHDMIStandard HDMI Class ACARDTF CARD HIGH QUALITY GOOGLESMART TV BOX