You can get 4 Mi in-ear headphones worth ₹500 each absolutely for free. Yes really.
There are 4 colours available and you can order one of each colour (only one at a time).
Steps: (links given at the end)
1. Go to the first link.
2. Add the item to your cart and proceed to checkout.
3. Use COD as the payment option.
4. During the checkout process you will see that promotion will be applied automatically and the total price will become ₹ 0.
5. Finally place your order.
Now repeat the same process with other colours one by one.
Mi In-Ear Headphones (Blue): http://www.amazon.in/Mi-In-Ear-Headphones_blu-Headphones/dp/B00VM9HSY4
Mi In-Ear Headphones (Green): http://www.amazon.in/Mi-In-Ear-Headphones_Green-Headphones/dp/B00VM9HOUC
Mi In-Ear Headphones (Rose): http:// www.amazon.in/Mi-In-Ear-Headphones_Rse-Headphones/dp/B00VM9HK1K
Mi In-Ear Headphones (Orange): http://www.amazon.in/Mi-In-Ear-Headphones-orng/dp/B00VM9HX1C