Single Din Car Stereo Reveiver with Bluetooth Car Audio FM Radio MP3 Player with USB/SD/AUX Wireless Remote Control

ok ladies and gentlemen and thank you for watching this video and I will introduce this jsd 5 to 0 chi mp3 player for you and this is the outer package of this device and you can change it and I will open this package now ok UI container mp3 player and this one is the user manual and some wild or remote controller okay I will now to introduce how to use this device ok this is a wild cable and these three wires is the power is for power you can you can connect this to your mp3 player with your car and this wire is for viewer and it can help you to protect this current III player in case it will be damaged for the voltage is not so stable and there is some other wires and it is used for connector speaker on your car some of your car have four speakers right so you can use this wired to connect the fourth liquor on your car some of your car may be only have two speakers that what I will te