www.witson.com/en/products.html
This system suitable for 03-08 MAZDA 6 cars, sports car and WAGON Multifuctional car, and installed and maintained by professor. (Note For 03 - 06 models, need to short down"L716" component in the original car CD machine.) The manual is for your reference only, The function subjects to the product.
www.witson.com/en/products.html