Amazon has their Premium Headphones, model no. KA416Y, for only $12.99 (regularly $24.99) for a limited time. Shipping is Free for Prime Members or pad your order to $35 or more and score Free Super Saver Shipping.
These are the same headphones that ships with Amazon’s Fire phone. It feature an in-line microphone, Kindle and Fire Phone compatible controls, magnetic earbuds, and tangle-free flat cords.