Philips India — earphone not working

Address:

Gauraipada, Vasai East, Palghar 401208, Near Satyanarayana Temple, Thane, Maharashtra, 401208

I ordered philips earphone three months back and my product is in warranty period but one side of the earphone is not working properly. The sound quality is very less from one of the sides. Kindly look into the issue and try to resolve it as soon as possible. Please contact if any further information required. Thanking you in advance. One of the side is not working of earphone.