... with WIFI and 3G internet 7 Inch Capacitive Touchscreen Android OS Car DVD Player - DVB-T, GPS, 3G+WiFiHow To Inquire ... : GT-1613-SKR Frequency: 1.575.42 GHZ C/A Code: 1.023 MHZ Signal channels: 20 ... in antenna type: External power source porcelain antenna Built-in antenna voltage: 3.0V to 5.0V Built-in ... 3GP/MP4, MOV, MPG, VOB, MKV, FLV, TS/TP Audio formats supported: MP3, MP2, WMA, AAC, OGG, WAV, FLAC ...