You should purchase Samsung A12 earphones online. Online shopping has gained much popularity because of many advantages, money and time spent in traveling being the primary ones on that list. In an online store you can find many more options that you would in a physical store. The shelf space is limited in the physical store and hence they cannot keep a lot of variety to offer. Whereas in the online stores, there are much more options available as they do not have the worry of a space as in a physical store. Also, you can do easy returns and exchanges for the products without spending a dime on the reverse logistics.