Zoook — Earphone giving electric shocks in the ear

Address:	Patna, Bihar, 800020
Website:	Amazon.com

I had purchased zoook earphone on 17th august from amazon and now after using for only a week it started giving small shocks in its left earphone.when complaint about they told me your returning date has expired on 29th august, so go and contact service centre.But i didn't find any service center in patna or any nearby city.help me in replacing it.