Boult — wireless earphone which is not working

Address:

387 A chauhan mohalla madanpur khadar sarita vihar new delhi 110076, New Delhi, Delhi

I ordered about audio wireless earphone from amazon and i received a product which is not working properly so i need a replacement as soon as possible and i am so unsatisfied with product sir right ear phone not working. It is a neckband wireless ear phone which is under warranty. I bought from on line amazon my address is 387 madanpur khadar new delhi 76 contact no [protected]. So please replace as soon as possible.