Modelm8s bluetoothbluetooth 40 video formatwmv vob dat ts mpg mkv mov rm rmvb avi iso mpeg flv asf languagesspanish german multi language french swedish english norwegian danish chinese dutch italian portuguese russian expansion capacity32gb powerdc 5v 2a adapter included operating systemandroid 51 supported resolution4k remote controlincluded cpuamlogic s812 cortex a9 cpu frequency ghz20 gpumali 450mp ram2gb rom8gb supported audio formatwav wma mp3 dts ac3