How can this price be possible?

[d b]

(10-16-2014 05:55 PM)eried Wrote:  it is too cheap even for the materials!... or maybe is to switch stock with the non-wireless?)

My guess is not much over 10 bucks for materials in the quantities they buy them in, but that's only a guess.
Then you add labor, upkeep, overhead, various taxes and import duties, shipping, storage costs, mark-up, the price of the bag the cashier puts it into......