On buying the recently announced flagship phone - OnePlus 5, the company is giving away Bullet V2 earphones and Sandstone back cover for free. Diwali is almost round the corner, and with that smartphone manufacturers have geared up to announce several offers to commemorate this festive season. OnePlus, on Monday announced Diwali Dash 2017 sale, during which the company will be offering free Bullet V2 Earphones and Sandstone Back Cover on purchase of OnePlus 5. This offer can only be availed only if the customer buys the OnePlus 5 from company's official e-store -- oneplusstore.in. On buying the recently announced flagship phone - the OnePlus 5, the smartphone manufacturer is giving away Bullet V2 earphones and Sandstone back cover for free. The headphones and the back cover will be available on buying any variant of the OnePlus 5, claims the company itself. To recall, OnePlus 5 was launched in two variants - one which comes with the 6 gigs of RAM and 64GB of internal storage, wh...