With alots of online selling we can many items we needs through internet direct selling and the price that they are selling are much more cheaper then stores selling the same items besides you have more variety, design, colours and shape. Most online selling are given years of warranty of their products and some even give you a free trials and if you find the products not satisfy to you, you can return the goods free of such but you have to paid for the shipping.
I brought a home theatre sets with speakers, sub woofers and a few items throught internet selling online. The things I got are much speakers from many shop that I go through and even the service was excellent as they help me to fix all the equipment. I was given a two months trial and five years warranty.