Bluetoothbluetooth 40 video formatrm rmvb iso mpe languagesfrench multi language english danish arabic dutch italian portuguese simplified chinese russian spanish german expansion capacity32gb powerdc 5v 2a adapter included operating systemandroid60 cpu coresquad core certificationce cpuamlogic s905x cpu frequency ghz2 gpuarm mali 450 ram1gb rom8gb wifiwifi 80211n supported audio formatdts m4a aac flac ogg wav wma mp3 supported picture formatpng gif jpg jp