Please kindly notes : If you received any problem items,please contact us before giving any feedback, we will confirm the problem and reply you ASAP and give a best solution for this, Please dont worry we are responsible for any possible issues. It's our responsibility to solve the problem until you satisfied. Features: 1. 7 inch HD car radio MP5 player with digital touch screen. 2. Android smart phones to mirror link via WIFI and USB, iPhone to mirror link via WIFI 3. Support Bluetooth hands-free calls,Bluetooth music player 4. Internet Entertainment, Built-in Wi-Fi Module,supports to connect WiFi hotspots to surfing internet. 5. Built in GPS module,support both online and offline navigation app form Google Play app market.With WIFI connected, Google Maps can be used perfectly, you can go anywhere you want and never get lost again. 6. This input automatically powers the rear camera when the vehicle shifts into reverse and displays the image on the unit's screen. Rear camera sold separately. 7. Support original car steering wheel button learning function, through it you can control the functions that you need by steering wheel, more convenient 8. Supports SD memory cards up to 32 GB for music playback on units without monitors and music, photo and video playback on units with monitors. 9. FM Radio: Online music you can transfer the music to the car stereo by FM to enjoy the original car stereo sound,with 18 preset stations Specifications： ● System: Android 8.1 ● Decoding Chip: MTK 8227L ● Cpu: A7 1.3GHZx4 ● Screen type: Digital capacitive touch screen ● Screen size: 7inch ● Screen resolution: 1024 x 600 ● RAM (memory): Quad Core 1GB ● ROM:16GB ● Material: ABS ● Power output: 4*50W ● Mirror link: Android/IOS ● Radio Band: FM ● WIFI: Support ● Bluetooth version: 4.0(password：0000） ● Factory setting keyword: 8888 ● Steering wheel control function: Support ● Maps: Built-in offline maps ● Long press empty place to change the Wallpaper ● Audio: MP3 MP2 AAC OGG FLAC APE WMA WAV RM AC3 ● Video: AVI 3GP/MP4 MOV MPG MKV WMV RMVB ● Language: English/Russian/Polish/Spanish/Danish/German/French/Filipino/Dutch/Czech/Romanian/Portuguese/Japanese/Turkish ect. Package Included: 1 x Car Multimedia Player 1 x GPS Antenna 1 x Frame 1 x Rear Camera (Optional) 1 x Steering Wheel Remote Control 1 x Power Cable 2 x Metal Frame 4 x Screw 1 x Instruction manual Tips: 1. Why can't turn on the car radio ? 1.1 Please check the Voltage of car radio:12V 1.2 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. 1.3 Replace the same type of insurance to test the car radio. Note: Please must use our power cables to connect our car radio,it is not possible to insert the original car plug directly into our machine. 2. 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. 3. Why does the camera display "!" and "Can't watch video while driving" when I use USB to watch videos? Please turn off the "Video Warning" function in the settings,then will be OK. 4. Why can't search FM? 4.1: No radio antenna inserted; 4.2: Please check if the radio antenna is plugged in. Please insert more antennas several times to make it well contacted; 4.3: The signal of your location is not good. Please go to a better place to test again 4.4: The radio antenna on the car is broken/no effect; please replace the radio antenna and test again. 5. Why can't connect the Bluetooth of car radio? 5.1 Open the phone settings interface, open the Bluetooth in the Bluetooth function, search for Bluetooth devices, find the player's Bluetooth model to be paired; if you need a pairing code, enter 0000; if not, try 1234 or 123456. 5.2 Please try to use another mobile phone to test this function. All methods are correct and still cannot use Bluetooth, Please unplug the plug on the back of the player and plug it in after 3 minutes.