M1 Boult — have bought "boult audio probass curve neckband wireless bluetooth in-ear earphones with mic (ri want my headphone to be repaired immediately.

Address: Kaasp County Internal Road, D Building 301, Pune, Maharashtra, 411057

I have bought "boult audio probass curve neckband wireless bluetooth in-ear earphones with mic (Red)" price 1499 in offer (Including tax) from amazon on 6 may 2019. Right ear of the headphone is not working properly. It is still in its warranty period. I want my headphone to be repaired immediately.
I need a quick action on it.
Nad please revert me back asap