Boult Audio — left ear of the earphone is not working properly

Address:

Pantaloons fashion & retail ltd Gopalan Innovation Mall, jp nagar 3rd phase Bangalore, Karnataka, India, 560076

I have bought "boult audio probass curve neckband wireless bluetooth in-ear earphones with mic (Blue) price 874 (Including tax) from flipkart on.[protected], left ear of the earphone is not working properly. It is still in its warranty period. I want my headphone to be repaired immediately.
My contact number : [protected]
Email id : rajesh. [protected]@gmail.com
Order number : od[protected]