TF/Micro SD Slot : 0 Din : Double Din RAM : 4G Interface : 1pcs USB Special Feature : Built-In Speaker/Microphone,Wifi Function,Support Steering Wheel Control,Support 3G Network,Support 4G Network,Sup more→port Can-Bus Operating System : Android 11 Out Power : 45w*4 Voltage : 12V Material Type : ABS 7 METAL Item Weight : 1.4kg Item Size : 245mmx240mmx130mm Max External Memory : 256G ROM : 64G Special Features : Built-in GPS,Mobile Phone,MP3 Players Digital Media Format : Mp3,MP4,WMA,JPEG OSD Language : Chinese (Simplified),Chinese (Traditional),Albanian,Arabic,Azeri,Irish,Estonian,Belarusian,Bulgarian,Icelandic,Polish,PERSIAN,Boolean text (Dutch South Africa),Danish,German,Russian,French,Filipino,…