Amazon India — cheated and given duplicate earphone

Address:

A-104 Suketu residency, B/h Dynestic Restaurant, Opp Satyam Plaza Complex, Nikol - haridarshan road, New india colony, Ahmedabad, Gujarat, 382350

Dear Sir
i have purchased skullcandy earphone last year.
Now skullcandy provide 1 year warranty and my earphone is under warranty.
but i have received mail from skullcandy service center this product is not original and i have available invoice and in the invoice mentioned product is original.
please do the needful
please find attached invoice and received mail from skullcady.