I got these ones, they were real. They are shipped and sold by Amazon so if the ones you receive do turn out to be fakes then you'll have no problems with returns.

Samsung Wired Headset for Samsung Galaxy S6/S6 Edge - Non-Retail Packaging - White https://www.amazon.com/dp/B00XWQ0R8Y/ref=cm_sw_r_other_apa_e5WBxbP19DWVQ