Feature:1. FM radio2.Read memory card and frive flash (audio)3. AUX function4. function BT5. RCA audio output can be connected to the subwoofer6. coloured lights7. TYPE-C charging interface (2.1A)8.Voice assistant function (in BT mode, quickly press the No. 2 button to activate the phone voice assistant function)9.Mobile phone app function, positioning and car location function (connect to car machine through mobile phone APP, and you can find the place where the car stopped when it was turned off and left on mobile phone)10.Audio source copy function (when a U disk or TF card is inserted, press and hold the button on the radio, BT music, AUX mode, and the current audio station or favorite radio can be stored on the TF card or U disk for easy playback the next time you listen)11.Mobile phone holder function (can be used as a mobile phone holder)12.Protection function of positive and negative reverse connection of power supply (wrong connection of positive and negative poles of power cable will not cause the burning function of circuit board)