iBall — I am complaining against iball service centre for iball music flow head phone

Address:

MP Nagar, Bhopal, Madhya Pradesh, 462002

Dear sir,
I purchase I Ball Music Flow Head phone 4 January 2019. There is a problem with headphone. I have given to it IBall Service Center MP Nagar Bhopal. it has been 2 to 3 months past. But my Head is not repaired I went there so many times but they unable to return my head phone. I humbly request you to kindly get my headphone back or repair it.