Motorola — about replacement of moto g 2nd gen

Address:

Pune, Maharashtra

I purchase moto g2 in Sept 2014 but since last 2 month I am facing problem with it.Problem is about hear speaker, while I call to any person I can not hear his voice while he can hear it. I was facing this problem since last two month but after getting irritate on it I gone to the authorised service center of Motorola in pune at jm road deccan and show them my problem.then customer care executive take my handset and told me to come after 4 days.after 4 days I visited to service center and took my mobile. But when I checked it the problem was as it is.they change hear speaker but steel the problem was not resolve.then again I submit my mobile to service center and they told me to come after some days.then they changed mother board, but when I was gon to there and check my mobile I found that the was not resolved. I also called to toll free no of Motorola in 3 times but still my problem is not solved..so please help me to solve my problem. Its almost 15 day completed that I m not using my phone...so please help me..., .