Question:

How to buy car DVD

I plan to buy a car DVD, but do not know how to choose, should pay attention to what to buy. If you have experience in this area of friends, trouble to help pointing.

Answer:

There are two kinds of car DVD, one is to replace the original car sound of the so-called car dedicated, one is portable, sticky glass on the. First of all, do not change the special car, made of these things is purely deceptive, poor sound quality is poor, the screen effect is not good, if your price of more than 50,000, do not consider such a thing. Portable, casually buy what can be, to see the economic capacity, a penny of the goods.
A lot of DVD products just installed a car, a step on the throttle speaker will be issued screams, sound and images are very poor, so the optional car DVD navigation products to focus on the following points: First, the sound quality DVD is used To play music, so the sound quality is very important. Therefore, before buying DVD must be clear that the front of the DVD player output is a few "V", or this machine and other DVD players for sound quality comparison. If the sound quality of the DVD player and CD player sound quality than the price, of course, will not be cheap where to go. Second, the image and DVD machine with the amount of DVD screen with analog screen and digital high-definition screen 2. Analog screen pixels are generally 240 * 240 or 480 * 240 pixels, and high-definition screen are generally 800 * 480 pixels or higher. In addition, the good DVD is the use of dual-drive volume, that is, DVD, CD two optical drive

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