1.15"digital photo frame big size 2.OS:Android 4.0 3.supported WIFI and ... 4.support QQ . Skype .MSN etc 15"digital photo frame big size supported WIFI and with RJ45 interface Features:1.Sound ... ,1280*720P,720*480P,720*480ICaptionssupportVideo outputHDMI1.3, YPbPr/CVBSAudioFormatsMP3,WMA,WAV,DTS-HDMA,DTS,AC3,LPCM,FLAC,LC-AAC,HE ... .Welcome to contact us.Thank you!!! 15 "digital photo frame big size