Hualingan you resolve to buy car navigation voice of experience
Car navigation systems are basically loaded vehicle , but with a long time there will inevitably be problems. ? It is up to how the selection of car navigation systems it is summarized in this section Hualingan on the following points :
1, do not just look at the appearance . Because navigation is good or bad is not apparent by the appearance of .car dvd player
2 , do not covet cheap purchase . Today is a price competitive society , some unscrupulous businesses that take advantage of the consumer freeloaders and shoddy products sold to consumers. Because of poor quality cheap navigator , such as satellite dishes , satellite intensity and income received star number than the poor ; screen with the renovation of the screen , or a bright spot , dead pixels, touch insensitive ; short battery life, it will not take a month bad , blistering, drum kits, open look inside things should flow out , like ; connected even accessories will make a fuss , such as data lines, can not be connected to the computer , only charging ; car charger no regulator IC, easy to navigate burned.car GPS dvd navigation system
3 , to identify the authenticity of car navigation brands .
1 ) , is now a well-developed network of industry you want to buy can go to the official website to see if there is such a model .
2 ) , you can call the above telephone or by product manufacturers to identify the authenticity of the address .
Through these techniques can identify what you want to buy navigator, while not a guaranteed service quality also can keep up.auto gps dvd
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