If you go to the Innovation Building to buy, it is best to have an acquaintance, if not, you must know in advance to check the Internet, know that you want to buy the kind of MP4, how much the price is, generally sold there are cheaper than on the Internet a few dozen dollars.
Recommended that you know beforehand what brand you want to buy, which kind of, otherwise there is simply to be those merchants led by the nose....
You can look around the kind of friends to buy, how the quality. This kind of thing can not be greedy cheap, at least the battery must be durable, buy a first-line or second-line manufacturers, after-sales service is also guaranteed.
To 5.1, these electronic goods will be sure to reduce the price of promotions, see the opportunity to go out
.