AMPrime 4022D 4.1 inch 1 Din Car Radio Auto Audio Stereo autoradio Bluetooth Support Rear View Camera USB Steering Wheel Remote Control(Without Battery)

1 din car radio 7″ HD Player MP3 Auto Radio no Touch Screen Bluetooth Multimedia USB 1din Autoradio Car Backup Monitor In Da

Car DVDCar Radio 1 din 4022d Car Radio Auto Audio Stereo FM Bluetooth 2.0 Rear View Camera usb aux Steering Wheel Remote Control

– 4.1 inch digital TFT screen

– With SD / MMC card slot, with USB 2.0 port

– Bluetooth 2.0, support hands-free calls

– 2 way audio output, 1 way video input

– Support high capacity TF card

– Display song words and names

– With rear camera function,the best backup cameras eliminate dangerous blind spots. Protect your car around of kids and little pets.

– 2 remote controls are powered by 2 CR 2025 batteries

– Max support 32G memory card

Model:4022D

Size:18.5*9.5*5.6cm

Working Voltage:Dc 10.8V-14.8V

Decoding chip:All wisdom C500

Screen size:4.1 inches

Screen Resolution:800*480

Host depth:85mm

Radio band:FM single band FM1, FM2, FM3

Radio chip:QN8035

FM:87.5M-108M

SD card slot:Mini TF card

Plug type:ISO universal plug

Supported audio formats:MP3/WMA/WAV/OGG/FLAC/APE

Supported video formats:RM/RMVB/MP4/FLV/MKV/3GP/AVI/ASF/SWFMP1/MP2

Image Format:JPG

Sound Non-blance:≤2dB

Channel Separation:≥56dB

Language:Chinese/English/French/German/Spanish/Portuguese/Russian

Q1.Why the car radio can’t turn on  ?

1>Please check the Voltage of car radio :DC 12V
2>When you test this car radio,you can combine the red and yellow wires and connect them to the positive side of the power supply.Black line to negative power supply.
3>Replace the same type of insurance to test the car radio.
Note:Please msut use our power cables to connect our car radio,it is not possible to insert the original car plug directly into our machine.

Q2.Why the car radio will show “No Signal” when we reversing?

>Please check if the camera’s line is properly connected to the car radio.
>Note:The video port of rear camera must insert the “CAMIN” port of car radio.

Q3.Why the car  radio will show time after we turn off this?

>That time clock is a function for the car radio ,that can’t be removed.In fact that car radio had been turn off,it save the time are more convenience for people to see,

>If you didn’t need this,you need to unplug the power positive and negative.

Q4.Why haven’t sound in car radio when playing the music?

>1.When you are not using our original audio cable, please check if your audio cable is suitable for our camera.

>2.Please check if there is any collision between the lines.

>If the line is connected, there will be no sound when the speaker cable touches the speaker cable.There is also no sound when the power cord touches the speaker cable.

>If the problem still here,please  use a single speaker to connect a group of audio cables to test the car radio. The four speaker cables are connected separately to see if there is any sound.

Note 1:

Due to strict customs inspections, most shipping companies do not support taking packages containing batteries.
In order for you to receive the package quickly, we will remove the batteries of the remote control of the product.
Then we will choose the best and fast logistics way for you.
Please Undertsand.

Note2:

If screen become bule such as below picture？ Please don’t worry about it. connect camera way is wrong. Could you please check below picture of connect camera?

There is video :https://yadi.sk/i/8h4UCMHVh5YyQQ

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