Flipkart — Genuine problem in micromax q339 please return and replacement

Address:	Ambala, Haryana, 135001
Website:	himpol.com

I have facing the genunine problem on my handset. i cant liston the voice from the other side when any person make a call on my handset after 55 second voice is automatically stop and not reached to me after 55 second it will take just 5 second then the voice of the perosn come again after 2 mintus of call then voice is stopped again then 10 second no sound no voice are coming. such a very huge problem i have faced please change my handset or replace it as soon as possible.