Function
Hands-free, Amplifier, DSP, CarPlay, android auto, APP Control, Colorful lights, Steering Wheel Control, Voice Assistant, Power Off Memory, FM Transmitter, screen display, Multimedia player, Theme select, Wallpaper select, RCA Output, Reversing, navigation, Stereo, Hi-Res Sound, Optical/Coxial
Connection
usb, Radio antenna, BT/WIFI antenna, 4G antenna, Build-in/External SIM card, GPS antenna, RCA