... Flash 4GB NandFlash Touch PANEL Multi-capacitance touch OTG YES3G USB external 3G(WCDMA:HUAWEI : E220,E1750,E156G,E180;ZTE:MF637U/EVDO ... , Support Adobe flash 10.XPort USB2.0 DEVICE X 1 ,USB OTG X 1 , HDMI OUTPUT X 1 ,TF CARD SLOT ... ,FLAC,OGG,WAV Frequency response: 20Hz to 20000HzPackage content mini-usb-cable X 1 ,manual(English) X 1 , charger :AC100-240V ...