Modelx92 bluetoothbluetooth 40 video formatiso mpeg wmv dat mpg mov avi mkv rm rmvb languagesdutch italian portuguese russian multi language spanish swedish german polish french norwegian english hungarian danish chinese expansion capacity64gb powerdc 5v 2a adapter included operating systemandroid 60 android 51 supported resolution4k cpu coresocta core cpuamlogic s912 cpu frequency ghz20 gpumali t820mp3 ram3gb rom16gb wifiwifi 80211n supported picture form