Hualingan analytical skills to buy car GPS navigation systems
In China , along with the domestic auto market and the huge profits due to the hot car GPS Mongolia has produced high-tech veil , brand GPS Navigator with day time on a market surge. At the same time ,
car gps dvd player there are a lot of do not have the production and development of qualified enterprises involved. Which led to many brands on the market , the quality is uneven. To the consumer 's purchase brought great inconvenience. So how to buy a car GPS it? We come to you to support the recipe .
A : selected brands.
Buy big brand products not only itself, quality assurance, but also can enjoy one year free upgrade service . Like domestic brands, it is too numerous to mention . Like Philco , Huayang these first-line brands . And our own Hualingan . Now is also a dark horse car navigation industry. There have been slowly from behind the sign. In fact, the brand is also selected in the election aftermarket . For GPS navigation products, the follow-up service issues more important. Because the map is updated in real time ,
car GPS dvd navigation system from different vendors to get the map data source is not the same . Free update method is not the same .
Two: Select chip selected hardware.
As car navigation products. Our absolute majority of owners are most concerned about is its star search capabilities. I.e., signal reception. Currently on the market are mostly using inferior car navigation chip , Star Search is poor. The Hualingan uses MTK ARM11 chip ,
1 din dvd player based on the original upgrade , providing more power and more . Such advantage of the chip is in sheltered situations and weather conditions can capture and track signals , reduce signal interference caused by the high-rises . In addition, the chip is also directly related to the quality of a good or bad time to quickly and accurately calculate the route .
Three: Select Appearance
Including appearance, antenna , screen, sound , and other accessories. Car navigation interface can not and original car perfect fusion. Large touch screen is very sensitive and critical, the screen is too small to allow motorists can not concentrate ; insensitive timing delay will make people think , affect driving mood. Car GPS navigator is used to listen to , relatively speaking, the sound may be more important than the screen. Volume to be able to big , clear, can not have broken the sound . Otherwise, if you use windows , you may not know what is heard . Also has an external USB port . Plug U disk ready to use.
Four: Select expansion.
Look a product is good , we should see him not to support expansion, support much expansion, Take Hualingan speaking . Also external SD / MMC / TF card , maximum support 32G, and support for mobile hard disk 500G, provides you with powerful entertainment support.
Comprehensive analysis , choose a practical car GPS navigator basically covers over these aspects . Of course , now also focus on multimedia car navigation , personal development , tailored specifically for women , such as thin -style car GPS; such as a collection of mp3, mp4, picture browsing , e-books and other functions, there are some added FM transmitter function or Bluetooth, has recently emerged on the market with a number of camera -car GPS. These are based on consumer preferences and their price positioning requirements and flexible options.
