I8Earpods — not paying refund

Address:	122001
Website:	i8earpods.com

I have purchase i8 earpods from this online shopping site with their term and condition they sent me i7 earpods with inferior quality i immediately return through currier and same was succesfully delivered bit this company not refund me. My amount 1499 in my paytm please look into the matter and resolve this complaint
My order no is iep55259
And currier return detail is
Z82537053 through dtdc express limited