Basic functions:
1. Radio function
2. Read U disk (audio/video/picture)
3. Video input function
4. Bluetooth function
5. RCA audio output
6. Rear view function when reversing
7. Original car steering wheel learning function
8. Mobile phone interconnection, wired Android AUTO/wired CarPlay
9. Colorful lights
10. RDS function
11. USB charging function
12. Subwoofer output
13. Power supply reverse polarity protection function

Parameter:
1. System: Quanzhi melis system
2. Software solution: F133
3. Radio frequency: FM 87.5~108.0MHz, AM522-1620KHz
4. Radio IC: 4732
5. Power amplifier IC: CD7388CZ
6. Output power: 60Wx4
7. Working voltage: 12~14.4V
8. Working temperature: -10~60 degrees Celsius
9. Bluetooth version: version 5.1 (default name: Carkit)
10. CPU: F133
11. Running memory: 533M
12. Display resolution: 1024x600
13. Screen size: 7 inches HD
14. Supports mobile phone interconnection, reversing image (camera optional), video warning playback, steering wheel control, video output, driving recorder (optional), external microphone interface, reset button
15. USB interface: front USB2.0 reading (white) + rear USB2.0 reading x2 (USB1 is not available) + front 2.1A charging interface (red) + rear 2.1A charging interface + reserved for testing mouth
16. RCA port parameters:
Audio output: 2 channels (left channel + right channel)
Subwoofer output: 1 channel
Video output: 1 channel
Audio input: 2 channels (left channel + right channel)
Video input: 2 channels
Reversing video input: 1 channel
17. Audio format: MP3/AAC/APE/OGG/M4A/RA/WAV
18. Video format: H263/H264/H265/DIVX HD/AVI/FLV/MKV/MPEG/MP4/WMV9/VC/ASF/TS/QT
19. Image format: JPEG/PNG/BMP/GIF/TIFF
20. Language: English, Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, Czech, Japanese

Model:
1. For Volkswagen:
Amarok(2010-2013)
Caddy(2003-2013)
Golf V(2003-2008)
Golf VI(2008-2013)
Golf Plus(2003-2013)
Golf Cabriolet(2011-2013)
Golf Wagon(2010-2013)
Golf GTI (2010-2012)
Golf R (2010-2013)
Golf Estate(2009-2012)
Passat(2005-2013)
Passat Estate(2005-2013)
Passat cC(2008-2013)
Jetta(2005,2007-2013)
Jetta GLI(2006-2013)
Touran(2003-2013)
Tiguan(2007-2013)
Sharan(2010-2013)
Scirocco(2008-2013)
EOS(2006-2013)
WT5 Transporter (2010-2014)
Polo(2009-2013)
Polo Sedan(2012-2013)
Polo V 6R(2009-2013)
New Beetle 2(2011-2013)
Rabbit(2007-2013)
T5 Transporter(2010-2013)
WT5 Caravelle 2010 Multivan T5(2010-2013)
Beetle(2011-2013)
2. For Skoda:
Octavia Limousine(2004-2006)
Octavia(2009-2012)
Roomster(2006-2010)
Fabia Limousine(2004-2008)
Octavia Il lll (to 2010)
Yeti(2009-2015)
Patrick(2004-2008)
Octavia Combi(2004-2006)
Superb(2008-2013)
Fabia(2011-2013)
3. For Seat:
Altea(2004,2005,2007-2012)
Altea XL(2007-2013)
Leon(2006-2013)
Toledo(2004-2015)
Alhambra(2010-2016)