... b/g/n)RJ45 cable internetRJ45 Ethernet internet (RJ45 convertor is required)External 3G USB DongleE220(WCDMA)OS languageMulti-lingual, ... Audio playerMP3,WMA,APE,FLAC,OGG,WAV, Frequency response: 20Hz to 20000HzPhotoJPG, JPEG, GIF, BMP, PNGEbookTXT, EPUB, PDF,WORD, ... battery: 4~20 hoursAdapterAC100-240V, 50/60Hz, DC 9V/1.5AColorSilver, red, yellow, white, blackUnit net weight400gPacking detailes1 Screen ...