Being able to buy their favorite company's wares without having to use invites is probably high on the list of desires of OnePlus fans all over the world. And while that still isn't happening as a rule, there are exceptions from time to time, open sale periods every now and then. As a matter of fact, one of these is coming in just a few days. From November 27 to November 30 you'll be able to purchase the OnePlus 2 without needing an invite. So if you haven't yet nabbed an invite, this is your chance to pick up the high-end handset. OnePlus also promises "holiday deals" for those four days, but the Chinese company hasn't yet shared any more details on what they may be. So it's still unclear whether you should also expect to see a price cut for the OnePlus 2 (or the OnePlus X). Given past antics, we assume there will be some price drops for accessories...
Source: http://www.gsmarena.com/youll_be_able_to_buy_the_oneplus_2_sans_invite_from_november_27_to_30-news-15165.php