Micromax mobile
Poor quality product & worst after sales service
Micromax mobile= chinese mobile. thats what i found.i purchased micromax x660 on 15, june & within 20 days my new phone is dead.i gave it to their service centre (Tamana infotech, andheri east, mumbai) on 23, june.now it has passed 25 days, but still i didnt get my headset..i did a big mistake ...