my mp3 1 GB player does switch on when connected with pc or with battery?

my player is iitronics mp3 player DVR 1 GB , the problem starts with it on for some time and after few minutes it gets off automatically, i replace the battery and again check now it does show anything , some time it show light for one second when connected with pc , it completely dead , pc shows that problem in hardware, and please tell me its service center in india , or any other alternative,i purchased it from london last year. now i am in india